Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976148 | Acrylic-epoxy adhesive composition | Kelly A. Volp, Kathleen S. Shafer, Jonathan E. Janoski, Thomas Q. Chastek, Bradford L. Ryland +1 more | 2024-05-07 |
| 11034866 | Multilayer adhesive article | Cyrus A. Anderson, Kathleen S. Shafer, Thomas Q. Chastek, Jonathan E. Janoski, Michael C. Martin +2 more | 2021-06-15 |
| 9902879 | Catalyzing amino-substituted organosilane ester primers | Naiyong Jing | 2018-02-27 |
| RE39493 | Respirator having snap-fit filter cartridge | Gregory Yuschak, Thomas W. Holmquist-Brown | 2007-02-27 |
| 6277178 | Respirator and filter cartridge | Thomas W. Holmquist-Brown | 2001-08-21 |
| 6216693 | Respirator having a compressible press fir filter element | Thomas W. Holmquist-Brown, David L. Braun, Vaughn B. Grannis | 2001-04-17 |
| 5579761 | Respirator having snap-fit filter cartridge | Gregory Yuschak, Thomas W. Holmquist-Brown | 1996-12-03 |
| 5078132 | Bonded adsorbent structures and respirators incorporating same | David L. Braun | 1992-01-07 |
| 5035240 | Elastomeric filtration materials | David L. Braun, Daniel E. Meyer | 1991-07-30 |
| 5033465 | Bonded adsorbent structures and respirators incorporating same | David L. Braun | 1991-07-23 |