Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070065 | Cell-based emergency call systems and methods | Peter J. Armbruster, Kenneth Lee Sowles | 2000-05-30 |
| 5848615 | Check valve cartridge for fluid pump | Michael Conti, William R. Tate, Stephen D. Able | 1998-12-15 |
| 5257467 | Carpet drying apparatus | — | 1993-11-02 |
| 5133387 | Fluid pulsation dampener having spiral grooved bellows | Gabriel J. Pietrykowski | 1992-07-28 |
| 5129427 | Pulsation damper for a pumped liquid system | Gabriel J. Pietrykowski | 1992-07-14 |
| 5113898 | Valve assembly for fluid pressure regulation | Gabriel J. Pietrykowski, Stephen D. Able | 1992-05-19 |
| 5107887 | High pressure fluid regulator | Gabriel J. Pietrykowski, John P. Altman | 1992-04-28 |