Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940240 | Movable barrier operator multi-technique excess force avoidance apparatus and method | Barbara P. Kelkhoff, James J. Fitzgibbon | 2005-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940240 | Movable barrier operator multi-technique excess force avoidance apparatus and method | Barbara P. Kelkhoff, James J. Fitzgibbon | 2005-09-06 |