Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652481 | Hygienic saliva compensation device with improved handheld and intra-oral collection device | Carrie Brown, Jack Atkinson, Janet H. Allaire, Eric A. Frische, Richard S. Adams | 2003-11-25 |
| 5303620 | Screw gun | Guy R. Payne | 1994-04-19 |
| 4719987 | Bi-planar pontoon paravane seismic source system | Robert K. George, Jr., Ernest Harrison | 1988-01-19 |