| 12307619 |
System and method for determining personal protective equipment comfort |
Ambuj Sharma, Claire R. Donoghue, Stephen R. Gamble, Andrew W. Long, Christine L. McCool +4 more |
2025-05-20 |
| 11918837 |
Fit-test method for respirator with sensing system |
Richard C. Webb, Daniel B. Taylor, Jessica L. T. Hauge, Jennifer L. Kamarainen, Jacob P. Vanderheyden +2 more |
2024-03-05 |
| 11793422 |
Sensing system for respirator |
Richard C. Webb, Nicholas G. Amell, Andrew P. Bonifas, Neal A. Rakow |
2023-10-24 |
| 11534632 |
Fit-test method for respirator with sensing system |
Richard C. Webb, Nicholas G. Amell, Jessica L. T. Hauge, David R. Stein, Andrew P. Bonifas +5 more |
2022-12-27 |
| 11474020 |
Sensing element for respirator |
Richard C. Webb, Deepti Gopalakrishnan, Andrew P. Bonifas, Adam J. Mueler, Moses M. David +2 more |
2022-10-18 |
| 9507175 |
Methods and devices for evaluating eyewear fit |
Karen Cuta, Christopher J. Dujovski, Laurent Froissard, Christopher P. Henderson, Donald Rust |
2016-11-29 |
| D660415 |
Respirator head harness |
Nathan A. Abel, James R. Betz, Sean M. Burke, Michael Lynch, Matthew D. Reier |
2012-05-22 |
| 8074648 |
Respiratory protection device |
James R. Betz, Brandon H. Harmon, Scott A. Larson, David M. Castiglione |
2011-12-13 |
| 8015970 |
Respirator, welding helmet, or face shield that has low surface energy hard-coat lens |
Thomas P. Klun, Zai-Ming Qiu, Gerald R. Hofmann, Oscar S. Benz, Suresh S. Iyer +3 more |
2011-09-13 |
| D638929 |
Respirator head harness |
Nathan A. Abel, James R. Betz, Sean M. Burke, Michael Lynch, Matthew D. Reier |
2011-05-31 |
| D630726 |
Exhale valve cover |
Nathan A. Abel, James R. Betz, Sean M. Burke, Michael Lynch, Matthew D. Reier |
2011-01-11 |
| D604853 |
Respirator head cradle |
Nathan A. Abel, James R. Betz, Sean M. Burke, Michael Lynch, Matthew D. Reier |
2009-11-24 |
| 7594510 |
Respiratory protection device |
James R. Betz, Brandon H. Harmon, Scott A. Larson, David M. Castiglione |
2009-09-29 |
| 7497217 |
Method of making a filter cartridge using a thermoforming step |
Audra A. Conlan, Brian Cormack, Malcolm R. Watson, Christopher P. Henderson, Desmond T. Curran +1 more |
2009-03-03 |
| D583947 |
Respirator head cradle |
Nathan A. Abel, James R. Betz, Sean M. Burke, Michael Lynch, Matthew D. Reier |
2008-12-30 |
| D578208 |
Frame for a full face respirator mask |
Nathan A. Abel, James R. Betz, Sean M. Burke, Michael Lynch, Matthew D. Reier |
2008-10-07 |
| D574486 |
Full face respirator |
James R. Betz, Sean M. Burke, Michael Lynch, Matthew D. Reier, Nathan A. Abel |
2008-08-05 |
| D569502 |
Exhale valve cover |
Nathan A. Abel, James R. Betz, Sean M. Burke, Michael Lynch, Matthew D. Reier |
2008-05-20 |
| D569503 |
Exhale valve cover |
Nathan A. Abel, James R. Betz, Sean M. Burke, Michael Lynch, Matthew D. Reier |
2008-05-20 |
| D567366 |
Full face respirator lens outlet ports |
James R. Betz, Sean M. Burke, Michael Lynch, Matthew D. Reier, Nathan A. Abel |
2008-04-22 |
| 6874499 |
Filter element that has a thermo-formed housing around filter material |
Audra A. Conlan, Brian Cormack, Malcolm R. Watson, Christopher P. Henderson, Desmond T. Curran +1 more |
2005-04-05 |
| 4923491 |
Centrifugal filter for separating aerosol particles from a gas stream |
Philip A. Lawless |
1990-05-08 |
