Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6883274 | Device and method for opening a door | Gerald Drafflorn, Jr. | 2005-04-26 |
| 4506553 | Apparatus for measuring small values of air flow | Charles W. Bruce, Kenneth E. Kunkel | 1985-03-26 |
| 4488201 | A.C. Power entry module | Michael B. Head, William P. Cegles | 1984-12-11 |