Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12109520 | Multi-layer, biodegradable composites for air filtration | Zhiqun Zhang, Michael R. Berrigan, Ignatius A. Kadoma, Bryan L. Gerhardt, Liming Song +1 more | 2024-10-08 |
| 10575571 | Flat-fold respirator with monocomponent filtration/stiffening monolayer | Seyed A. Angadjivand, James E. Springett, John M. Brandner, Marvin E. Jones, Andrew R. Fox +1 more | 2020-03-03 |
| 10273612 | Spunbonded web comprising polylactic acid fibers | Liming Song, Sachin Talwar, John M. Sebastian, Nathan E. Schultz, Eric M. Moore +4 more | 2019-04-30 |
| 9770058 | Flat-fold respirator with monocomponent filtration/stiffening monolayer | Seyed A. Angadjivand, James E. Springett, John M. Brandner, Marvin E. Jones, Andrew R. Fox +1 more | 2017-09-26 |
| 9611572 | Dimensionally stable nonwoven fibrous webs, and methods of making and using the same | Eric M. Moore, Michael R. Berrigan, Francis E. Porbeni, Matthew T. Scholz, Korey W. Karls +4 more | 2017-04-04 |
| 9487893 | Dimensionally stable nonwoven fibrous webs and methods of making and using the same | Eric M. Moore, Michael R. Berrigan, Francis E. Porbeni, Matthew T. Scholz, Kevin D. Landgrebe +3 more | 2016-11-08 |
| 9416485 | Process of making dimensionally stable nonwoven fibrous webs | Eric M. Moore, Michael R. Berrigan, Francis E. Porbeni, Matthew T. Scholz, Kevin D. Landgrebe +3 more | 2016-08-16 |
| 9194065 | Dimensionally stable nonwoven fibrous webs and methods of making and using the same | Eric M. Moore, Michael R. Berrigan, Francis E. Porbeni, Matthew T. Scholz, Sian F. Fennessey +3 more | 2015-11-24 |
| 9139940 | Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs | Michael R. Berrigan, Pamela A. Percha, Andrew R. Fox, William T. Fay | 2015-09-22 |
| 8802002 | Dimensionally stable bonded nonwoven fibrous webs | Michael R. Berrigan, Ruth A. Ebbens, Sian F. Fennessey | 2014-08-12 |
| 8721943 | Process of making dimensionally stable nonwoven fibrous webs | Eric M. Moore, Michael R. Berrigan, Francis E. Porbeni, Matthew T. Scholz, Kevin D. Landgrebe +3 more | 2014-05-13 |
| 8591683 | Method of manufacturing a fibrous web comprising microfibers dispersed among bonded meltspun fibers | Andrew R. Fox, Timothy J. Lindquist | 2013-11-26 |
| 8580182 | Process of making a molded respirator | Seyed A. Angadjivand, Andrew R. Fox, Timothy J. Lindquist, John M. Brandner, James E. Springett | 2013-11-12 |
| 8512434 | Molded monocomponent monolayer respirator | Andrew R. Fox, Seyed A. Angadjivand | 2013-08-20 |
| 8506669 | Pleated filter with monolayer monocomponent meltspun media | Andrew R. Fox, Seyed A. Angadjivand, William T. Fay, Michael R. Berrigan, Douglas C. Sundet | 2013-08-13 |
| 8372175 | Pleated filter with bimodal monolayer monocomponent media | Andrew R. Fox, Seyed A. Angadjivand, Timothy J. Lindquist, John M. Brandner, James E. Springett | 2013-02-12 |
| 8282753 | Articles and methods of masking or protecting a substrate | Troy K. Ista, Thomas J. Reid, Patrick J. Hager, Kevin M. Eliason | 2012-10-09 |
| 8240484 | High loft spunbonded web | Andrew R. Fox, Michael R. Berrigan, Jonathan M. Lise | 2012-08-14 |
| 8162153 | High loft spunbonded web | Andrew R. Fox, Michael R. Berrigan, Jonathan M. Lise | 2012-04-24 |
| 8105450 | Articles and methods of masking or protecting a substrate | Troy K. Ista, Thomas J. Reid, Patrick J. Hager, Kevin M. Eliason | 2012-01-31 |
| 7947142 | Pleated filter with monolayer monocomponent meltspun media | Andrew R. Fox, Seyed A. Angadjivand, William T. Fay, Michael R. Berrigan, Douglas C. Sundet | 2011-05-24 |
| 7905973 | Molded monocomponent monolayer respirator | Andrew R. Fox, Seyed A. Angadjivand | 2011-03-15 |
| 7858163 | Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media | Seyed A. Angadjivand, Andrew R. Fox, Timothy J. Lindquist, John M. Brandner, James E. Springett | 2010-12-28 |
| 7807591 | Fibrous web comprising microfibers dispersed among bonded meltspun fibers | Andrew R. Fox, Timothy J. Lindquist | 2010-10-05 |
| 7754041 | Pleated filter with bimodal monolayer monocomponent media | Andrew R. Fox, Seyed A. Angadjivand, Timothy J. Lindquist, John M. Brandner, James E. Springett | 2010-07-13 |