Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352725 | Attenuation of polymer substrate degradation due to ultraviolet radiation | Bruce R. Palmer, Penelope Stamatakis | 1994-10-04 |
| 5347204 | Position dependent rate dampening in any active hand controller | William W. Gregory | 1994-09-13 |
| 5316697 | Conductive, particulate, fluorine-doped zinc oxide | Bruce R. Palmer | 1994-05-31 |
| 5055512 | Ultraviolet light stable polymeric compositions | Bruce R. Palmer | 1991-10-08 |
| 4987164 | Ultraviolet light stable polymeric compositions | Bruce R. Palmer | 1991-01-22 |
| 4923518 | Chemically inert pigmentary zinc oxides | John R. Brand, Thomas Ian Brownbridge | 1990-05-08 |