Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5727824 | Isolative coupling for a thumb-lever unit of a door lockset | William D. Smith, Bella Rubin | 1998-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5727824 | Isolative coupling for a thumb-lever unit of a door lockset | William D. Smith, Bella Rubin | 1998-03-17 |