Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427524 | Multiple sensor in-line container inspection apparatus and method | Frank Raspante, David V. Rose, Charles A. Woringer, Donald R. Stark | 2002-08-06 |
| 6318497 | Pressure-sensitive switch, its method of calibration and use in a hydrophone array | Thomas J. de Groot, Glen Ferguson, Robert Claude Prescott, Richard D. Smith | 2001-11-20 |
| 5869747 | Food container internal pressure analysis | — | 1999-02-09 |
| 4934180 | Testing container seals | — | 1990-06-19 |
| 4922746 | Leak testing | Ben Allen | 1990-05-08 |
| 4862732 | Leak testing | Samuel O. Raymond, Caleb Warner | 1989-09-05 |
| 4774830 | Testing container seals | — | 1988-10-04 |