Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11033763 | Respirator including polymeric netting and method of forming same | Nhat Ha T. Nguyen, Thomas J. Xue, Ronald W. Ausen, William J. Kopecky, Mark T. Gibson +2 more | 2021-06-15 |
| 10653901 | Respirator having elastic straps having openwork structure | Nhat Ha T. Nguyen, Ronald W. Ausen, Thomas J. Xue | 2020-05-19 |
| 10575571 | Flat-fold respirator with monocomponent filtration/stiffening monolayer | James E. Springett, John M. Brandner, Marvin E. Jones, Andrew R. Fox, Michael R. Berrigan +1 more | 2020-03-03 |
| 10245537 | Molded respirator having outer cover web joined to mesh | John M. Brandner, Nhat Ha T. Nguyen | 2019-04-02 |
| 10130833 | Reinforced filter media | Marvin E. Jones, Philip G. Martin, John M. Brandner | 2018-11-20 |
| 9770058 | Flat-fold respirator with monocomponent filtration/stiffening monolayer | James E. Springett, John M. Brandner, Marvin E. Jones, Andrew R. Fox, Michael R. Berrigan +1 more | 2017-09-26 |
| 9216306 | Filter element that has plenum containing bonded continuous filaments | Philip G. Martin, David B. Running | 2015-12-22 |
| 8721402 | Dust collection device for sanding tool | Edward J. Woo, Wenli Wang, John F. Reed | 2014-05-13 |
| D697199 | Respiratory mask | Debra R. Dawson, Yonas Gebrewold, Nhat Ha T. Nguyen | 2014-01-07 |
| D695886 | Respiratory mask | Debra R. Dawson, Yonas Gebrewold, Nhat Ha T. Nguyen | 2013-12-17 |
| 8580182 | Process of making a molded respirator | Andrew R. Fox, John D. Stelter, Timothy J. Lindquist, John M. Brandner, James E. Springett | 2013-11-12 |
| 8512434 | Molded monocomponent monolayer respirator | John D. Stelter, Andrew R. Fox | 2013-08-20 |
| 8506871 | Process of making a monocomponent non-woven web | John M. Brandner, William J. Kopecky, James E. Springett, Timothy J. Lindquist | 2013-08-13 |
| 8506669 | Pleated filter with monolayer monocomponent meltspun media | Andrew R. Fox, John D. Stelter, William T. Fay, Michael R. Berrigan, Douglas C. Sundet | 2013-08-13 |
| 8372175 | Pleated filter with bimodal monolayer monocomponent media | Andrew R. Fox, John D. Stelter, Timothy J. Lindquist, John M. Brandner, James E. Springett | 2013-02-12 |
| 8070862 | Dust collection device for sanding tool | Edward J. Woo, Rufus C. Sanders, Jr., Edward L. Manor, Robert A. Harkins, Ehrich J. Braunschweig +2 more | 2011-12-06 |
| 8029723 | Method for making shaped filtration articles | Marvin E. Jones, James E. Springett, John M. Brandner, Timothy J. Lindquist | 2011-10-04 |
| 7989372 | Molded respirator comprising meltblown fiber web with staple fibers | John M. Brandner, James E. Springett | 2011-08-02 |
| 7989371 | Meltblown fiber web with staple fibers | John M. Brandner, James E. Springett | 2011-08-02 |
| 7947142 | Pleated filter with monolayer monocomponent meltspun media | Andrew R. Fox, John D. Stelter, William T. Fay, Michael R. Berrigan, Douglas C. Sundet | 2011-05-24 |
| 7905973 | Molded monocomponent monolayer respirator | John D. Stelter, Andrew R. Fox | 2011-03-15 |
| 7902096 | Monocomponent monolayer meltblown web and meltblowing apparatus | John M. Brandner, William J. Kopecky, James E. Springett, Timothy J. Lindquist | 2011-03-08 |
| 7858163 | Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media | Andrew R. Fox, John D. Stelter, Timothy J. Lindquist, John M. Brandner, James E. Springett | 2010-12-28 |
| 7754041 | Pleated filter with bimodal monolayer monocomponent media | Andrew R. Fox, John D. Stelter, Timothy J. Lindquist, John M. Brandner, James E. Springett | 2010-07-13 |
| 7628829 | Abrasive article and method of making and using the same | Edward J. Woo, Thomas W. Rambosek, Mary B. Donovan, Rufus C. Sanders, Jr., Yeun-Jong Chou | 2009-12-08 |