Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534442 | Automatic torque calibration for roller shades | Charles R. Derk, Jr., Luis J. Rivera | 2017-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534442 | Automatic torque calibration for roller shades | Charles R. Derk, Jr., Luis J. Rivera | 2017-01-03 |