Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383417 | Method for injection molding a curvilinear lens | Roy Paulson | 2002-05-07 |
| 6131246 | Pivoting clip | Roy Paulson | 2000-10-17 |
| 6105177 | Protective goggles | Roy Paulson, Richard B. Christner | 2000-08-22 |
| 6041435 | Dielectric hat bracket for safety hats | Roy Paulson | 2000-03-28 |
| 5836301 | Surgical smoke evacuator filter mounting structure | Steven E. Holian, Richard J. Greff, Ronald E. Thomas | 1998-11-17 |
| 5456248 | Surgical smoke evacuator | Steven E. Holian, Richard J. Greff, Ronald E. Thomas | 1995-10-10 |
| 5380245 | Suction delivery system | Martin Green, Ed F. Nicolas, Richard J. Greff, Ronald E. Thomas | 1995-01-10 |
| 4461044 | Bicycle helmet retention system with quick disconnect | James G. Sundahl | 1984-07-24 |