Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5562469 | Electrified wall panel system | Jeffrey L. Clark, Michael L. De Pree | 1996-10-08 |
| 5214889 | Electrified wall panel system | Jeffrey L. Clark, Michael L. De Pree, Robert L. Beck | 1993-06-01 |
| 5129835 | Power panel structure | Jerry A. DeFouw, Jeffrey L. Clark, Bruce R. Gezon | 1992-07-14 |
| 5116235 | Power panel structure | Jeffrey L. Clark, Bruce R. Gezon | 1992-05-26 |
| 5112240 | Electrified wall panel system | Jeffrey L. Clark, Michael L. De Pree, Robert L. Beck | 1992-05-12 |
| 5013252 | Electrified wall panel system | Jeffrey L. Clark, Michael L. De Pree, Robert L. Beck | 1991-05-07 |
| 4605988 | Anti-static grounding arrangement for work environment system | Charles P. Schreiner | 1986-08-12 |
| 4513347 | Static protective chair | Jeffrey S. Wilcox | 1985-04-23 |