Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534442 | Automatic torque calibration for roller shades | Charles R. Derk, Jr., Luis J. Rivera | 2017-01-03 |
| 5572206 | Data compression method and system | John W. Miller | 1996-11-05 |