Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11982031 | Substituted thiol melt additives | Fuming B. Li, Nathan E. Schultz, John M. Sebastian | 2024-05-14 |
| 11230801 | Scouring article and methods of making and using | James P. Endle, Lauren K. Carlson, Robert J. Maki, Stephen M. Sanocki | 2022-01-25 |
| 10960515 | Latterally-stretched netting bearing abrasive particles, and method for making | Aaron K. Nienaber, Ronald W. Ausen, Thomas J. Nelson, Stephen M. Sanocki | 2021-03-30 |
| 10575571 | Flat-fold respirator with monocomponent filtration/stiffening monolayer | Seyed A. Angadjivand, James E. Springett, Marvin E. Jones, Andrew R. Fox, Michael R. Berrigan +1 more | 2020-03-03 |
| 10435827 | Scouring article and methods of making and using | James P. Endle, Lauren K. Carlson, Robert J. Maki, Stephen M. Sanocki | 2019-10-08 |
| 10245703 | Latterally-stretched netting bearing abrasive particles, and method for making | Aaron K. Nienaber, Ronald W. Ausen, Thomas J. Nelson, Stephen M. Sanocki | 2019-04-02 |
| 10245537 | Molded respirator having outer cover web joined to mesh | Seyed A. Angadjivand, Nhat Ha T. Nguyen | 2019-04-02 |
| 10130833 | Reinforced filter media | Seyed A. Angadjivand, Marvin E. Jones, Philip G. Martin | 2018-11-20 |
| 9770058 | Flat-fold respirator with monocomponent filtration/stiffening monolayer | Seyed A. Angadjivand, James E. Springett, Marvin E. Jones, Andrew R. Fox, Michael R. Berrigan +1 more | 2017-09-26 |
| 9284669 | Processing aids for olefinic webs, including electret webs | Fuming B. Li, John M. Sebastian, Marvin E. Jones, David A. Olson, Justin L. Keough | 2016-03-15 |
| 8846595 | Method of making a cleaning solution from hydrogel cleaning concentrate and packaged cleaning concentrate | Caroline M. Ylitalo, Robin E. Wright, Sonja K. Belgrade, Mitchell T. Johnson, Richard L. Walter +2 more | 2014-09-30 |
| 8580182 | Process of making a molded respirator | Seyed A. Angadjivand, Andrew R. Fox, John D. Stelter, Timothy J. Lindquist, James E. Springett | 2013-11-12 |
| 8506871 | Process of making a monocomponent non-woven web | William J. Kopecky, Seyed A. Angadjivand, James E. Springett, Timothy J. Lindquist | 2013-08-13 |
| 8372175 | Pleated filter with bimodal monolayer monocomponent media | Andrew R. Fox, John D. Stelter, Seyed A. Angadjivand, Timothy J. Lindquist, James E. Springett | 2013-02-12 |
| 8142538 | Pleated aligned web filter | Douglas C. Sundet, Rahul Shah, Tien T. Wu | 2012-03-27 |
| 8029723 | Method for making shaped filtration articles | Seyed A. Angadjivand, Marvin E. Jones, James E. Springett, Timothy J. Lindquist | 2011-10-04 |
| 7989371 | Meltblown fiber web with staple fibers | Seyed A. Angadjivand, James E. Springett | 2011-08-02 |
| 7989372 | Molded respirator comprising meltblown fiber web with staple fibers | Seyed A. Angadjivand, James E. Springett | 2011-08-02 |
| 7902096 | Monocomponent monolayer meltblown web and meltblowing apparatus | William J. Kopecky, Seyed A. Angadjivand, James E. Springett, Timothy J. Lindquist | 2011-03-08 |
| 7858163 | Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media | Seyed A. Angadjivand, Andrew R. Fox, John D. Stelter, Timothy J. Lindquist, James E. Springett | 2010-12-28 |
| 7754041 | Pleated filter with bimodal monolayer monocomponent media | Andrew R. Fox, John D. Stelter, Seyed A. Angadjivand, Timothy J. Lindquist, James E. Springett | 2010-07-13 |
| 7622063 | Pleated aligned web filter | Douglas C. Sundet, Rahul Shah, Tien T. Wu | 2009-11-24 |
| 6858297 | Aligned fiber web | Rahul Shah, Douglas C. Sundet, Tien T. Wu | 2005-02-22 |
| 5766387 | Method of making a polyurethane pad covering | Robert Wolf, Scott M. Purrington, David A. Olson, John F. Reed | 1998-06-16 |
| 5706804 | Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein | Nicholas R. Baumann, John A. Temperante, Shannon L. Dowdell, Michael D. Romano, Scott J. Tuman +1 more | 1998-01-13 |