Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5187897 | Swing doors | — | 1993-02-23 |
| 4843679 | X-hinge having the bendable strip ends crimped between two plates | Michael Smith | 1989-07-04 |
| 4821373 | Resilient hinge having S-shaped members and a releasable catch | Michael Smith | 1989-04-18 |