Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4656795 | Floor panel for elevated floor assembly | Raymond E. Albrecht, Rodney W. Gartner, Robert G. Lindner | 1987-04-14 |
| 4656798 | Closure member for an electrical activating assembly | — | 1987-04-14 |
| 4289921 | Electrical activating assembly and closure member therefor | Rodney W. Gartner, Charles R. Gray | 1981-09-15 |
| 4232493 | Fire-resistant electrical wiring distributing floor structure and method | Charles R. Gray, Charles J. Kelly | 1980-11-11 |