Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5450651 | End cap locking overhead mounted door holder assembly | Michael D. Coleman, Paul J. Haeck | 1995-09-19 |
| 5446944 | Rocker latch overhead door holder assembly | Michael D. Coleman, Tammy S. Smith, Theodore J. Fritsch | 1995-09-05 |
| 5426820 | Modular reduced friction overhead door holder assembly | Michael D. Coleman, Theodore J. Fritsch | 1995-06-27 |