Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D515101 | Diaphragm pump | Jonathan T. Wiechers | 2006-02-14 |
| 5133387 | Fluid pulsation dampener having spiral grooved bellows | Lawrence W. White | 1992-07-28 |
| 5129427 | Pulsation damper for a pumped liquid system | Lawrence W. White | 1992-07-14 |
| 5113898 | Valve assembly for fluid pressure regulation | Lawrence W. White, Stephen D. Able | 1992-05-19 |
| 5107887 | High pressure fluid regulator | Lawrence W. White, John P. Altman | 1992-04-28 |