Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478070 | Vacuum package tester and method | John M. Perhach, Peter S. Sorce | 1984-10-23 |
| 4385517 | Method and apparatus for measuring the permeability of a material | Peter S. Sorce | 1983-05-31 |
| 4330428 | Smoke generator | — | 1982-05-18 |
| 4205551 | Seal tester | August Scherer | 1980-06-03 |