Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870338 | Magnetic encoder for powered window covering | Winston G. Walker | 2005-03-22 |
| 4982350 | System for precise measurement of time intervals | Nicholas A. Perna | 1991-01-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870338 | Magnetic encoder for powered window covering | Winston G. Walker | 2005-03-22 |
| 4982350 | System for precise measurement of time intervals | Nicholas A. Perna | 1991-01-01 |