Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474903 | Retractable barrier strip | Donna J. Marts, Stacey G. Barker, Thomas E. Vellenoweth | 2002-11-05 |
| 4616497 | Rotopeening method | Douglas G. Harman, Luciano Veronesi | 1986-10-14 |
| 4530434 | Method and apparatus for the inspection and separation of symmetrical stable units | William D. Pilesi | 1985-07-23 |
| 4196811 | Method and apparatus for the inspection of buttons | William D. Pilesi | 1980-04-08 |