Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12033024 | Determining conditions of components removably coupled to personal protection equipment | Michael E. Hamerly, Lawrence J. Ptasienski, Cristina U. Thomas | 2024-07-09 |
| 11793422 | Sensing system for respirator | Richard C. Webb, Andrew S. Viner, Nicholas G. Amell, Andrew P. Bonifas | 2023-10-24 |
| 11612195 | Personal protection article system | Thomas I. Insley, Lawrence J. Ptasienski, Cristina U. Thomas | 2023-03-28 |
| 11534632 | Fit-test method for respirator with sensing system | Andrew S. Viner, Richard C. Webb, Nicholas G. Amell, Jessica L. T. Hauge, David R. Stein +5 more | 2022-12-27 |
| 11354523 | Determining conditions of components removably coupled to personal protection equipment | Michael E. Hamerly, Lawrence J. Ptasienski, Cristina U. Thomas | 2022-06-07 |
| 11278064 | Personal protection article system | Thomas I. Insley, Lawrence J. Ptasienski, Cristina U. Thomas | 2022-03-22 |
| 11256886 | Determining compatibility of components for assembling approved personal protection configurations | Kenneth J. Krepel, Brian S. McGinley, Paul A. Sevcik, Cristina U. Thomas | 2022-02-22 |
| 11000827 | Air filters comprising polymeric sorbents for reactive gases | Derek M. Maanum, Michael S. Wendland, Michael W. Kobe, Austin D. Groth | 2021-05-11 |
| 10817683 | Determining conditions of components removably coupled to personal protection equipment | Michael E. Hamerly, Lawrence J. Ptasienski, Cristina U. Thomas | 2020-10-27 |
| 10776592 | Determining compatibility of components for assembling approved personal protection configurations | Kenneth J. Krepel, Brian S. McGinley, Paul A. Sevcik, Cristina U. Thomas | 2020-09-15 |
| 10729186 | Personal protection article system | Thomas I. Insley, Lawrence J. Ptasienski, Cristina U. Thomas | 2020-08-04 |
| 10579841 | Determining compatibility of components for assembling approved personal protection configurations | Kenneth J. Krepel, Brian S. McGinley, Paul A. Sevcik, Cristina U. Thomas | 2020-03-03 |
| 10387696 | Determining conditions of components removably coupled to personal protection equipment | Michael E. Hamerly, Lawrence J. Ptasienski, Cristina U. Thomas | 2019-08-20 |
| 10349686 | Determining conditions of personal protection articles against at least one criterion | Thomas I. Insley, Lawrence J. Ptasienski, Cristina U. Thomas | 2019-07-16 |
| 10275621 | Determining compatibility of components for assembling approved personal protection configurations | Kenneth J. Krepel, Brian S. McGinley, Paul A. Sevcik, Cristina U. Thomas | 2019-04-30 |
| 9901125 | Determining conditions of personal protection articles against at least one criterion | Thomas I. Insley, Lawrence J. Ptasienski, Cristina U. Thomas | 2018-02-27 |
| 9886608 | Determining compatibility of components for assembling approved personal protection configurations | Kenneth J. Krepel, Brian S. McGinley, Paul A. Sevcik, Cristina U. Thomas | 2018-02-06 |
| 9536209 | Tracking compliance of personal protection articles | Robert E. HOLLER, Susan E. PETERS, Lawrence J. Ptasienski, Cristina U. Thomas | 2017-01-03 |
| 9492690 | Determining conditions of components removably coupled to personal protection equipment | Michael E. Hamerly, Lawrence J. Ptasienski, Cristina U. Thomas | 2016-11-15 |
| 9440176 | Filter systems including patterned optical analyte sensors and optical readers | Gary E. Dwyer, Thomas W. Holmquist-Brown, Kiran S. Kanukurthy | 2016-09-13 |
| 9442073 | Sensor comprising a masking layer adhesive | Guy D. Joly, Duane D. Fansler | 2016-09-13 |
| 9295934 | Portable monitor for end of service life indication | Stefan H. Gryska | 2016-03-29 |
| 9291484 | Method for correlating a monitoring device to the end of service life of a filter cartridge | Stefan H. Gryska | 2016-03-22 |
| 9134251 | Porous chemical indicator for gaseous media | J. Christopher Thomas, Duane D. Fansler | 2015-09-15 |
| 8955515 | Patterned chemical sensor having inert occluding layer | Thomas W. Holmquist-Brown, Brian L. Linzie, John C. Hulteen, Duane D. Fansler, Richard J. Poirier +1 more | 2015-02-17 |