Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7771365 | Method and apparatus for laryngeal examination | Ola Roksund, John-Helge Heimdal, Britt Skadberg | 2010-08-10 |
| 6125845 | Respirator fit-testing with size selected aerosol | Patricia B. Keady McDonald | 2000-10-03 |
| 5262841 | Vacuum particle detector | James L. Blesener | 1993-11-16 |