Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945604 | Portable blower | Vernon R. Lacher, Gerald Rescigno, William B. Swim, Martin P. Gierke, David A. Hahn | 1990-08-07 |
| 4884314 | Portable blower | Vernon R. Lacher, Gerald Rescigno, William B. Swim, Martin P. Gierke, David A. Hahn | 1989-12-05 |
| 4502475 | Drill guide for bone plate fixation | Robert M. Weigle, Sharon A. Duggan, Candace Foster, John Vantucci, Mark Woozley | 1985-03-05 |