Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045193 | Display mat with high-definition graphics | Michael L. Tanel | 2006-05-16 |
| 4826222 | Closure latch | — | 1989-05-02 |
| 4721406 | Friction pivot joint for a window stay | — | 1988-01-26 |
| 4703540 | Window stay | — | 1987-11-03 |
| 4582435 | Pivot bearing | — | 1986-04-15 |
| 4555829 | Supporting stays for swingable windows having friction and sliding pivots | — | 1985-12-03 |
| 4441835 | Pivot joints | — | 1984-04-10 |
| 4259811 | Releasable retaining means for a closure element | — | 1981-04-07 |
| 4226002 | Window or the like stays | — | 1980-10-07 |