Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866999 | Position switch setting mechanism | Lynn A. Schmelzer, Mark A. Des Rocher | 1999-02-02 |
| 5428278 | Operating delay means for a hydraulic door closer | Kurt R. Freeberg | 1995-06-27 |