Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299678 | Limit switch mechanism for garage door opener | James S. Chang, Douglas R. Turner | 1994-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299678 | Limit switch mechanism for garage door opener | James S. Chang, Douglas R. Turner | 1994-04-05 |