Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D380696 | Transmitter for garage door opener | Loren E. Doppelt, Jeff Condon, Gary F. Prokop, Marianne Grisdale | 1997-07-08 |
| D380396 | Electrical timer | Ted N. Svarnias, Randall P. Bell, James C. Hand | 1997-07-01 |
| D378200 | Wall mounted garage door control | Loren E. Doppelt, Jeff Condon, Gary F. Prokop, Marianne Grisdale | 1997-02-25 |
| D377767 | Compact transmitter for garage door opener | Loren E. Doppelt, Jeff Condon, Gary F. Prokop, Marianne Grisdale | 1997-02-04 |
| D377459 | Triangular button remote control transmitter | — | 1997-01-21 |