Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D527613 | Lock housing | Geoffrey Osoro Omangi | 2006-09-05 |
| 5927768 | Non-handed window lock actuator | Brian Dallmann, Thomas J. Midas | 1999-07-27 |
| 5778602 | Pick resistant window lock manual control | Douglas G. Johnson, Joseph P. Landherr | 1998-07-14 |
| D390445 | Window lock handle and escutcheon | Douglas G. Johnson, Joseph P. Landherr | 1998-02-10 |
| D389396 | Window lock handle and escutcheon | Douglas G. Johnson, Joseph P. Landherr | 1998-01-20 |