Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689917 | Method for monitoring operation of a shutter | Frederick P. Miesterfeld, Brennen R. Waugh | 2014-04-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689917 | Method for monitoring operation of a shutter | Frederick P. Miesterfeld, Brennen R. Waugh | 2014-04-08 |