Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864678 | Nestless plunge mechanism for semiconductor testing | Charlie Ryder, John A. Heald | 2005-03-08 |
| 5647093 | Sweeper with dual seal filter | Gregory J. Engel, Timothy G. LaRocque, Terence A. Peterson | 1997-07-15 |
| 5303448 | Hopper and filter chamber for direct forward throw sweeper | Timothy G. La Rocque | 1994-04-19 |
| 5276933 | Damage resistant recirculation flap | Michael S. Wilmo | 1994-01-11 |
| 5231725 | No-tool brush changing means | Michael S. Wilmo | 1993-08-03 |
| 4954086 | Float/guide member for card edge connector | Edward W. Hill, Sr., William P. Buckley | 1990-09-04 |
| D257845 | Sweeper | Ralph C. Peabody | 1981-01-13 |