Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D456477 | Adjustable tennis net holding device | — | 2002-04-30 |
| 6077362 | Portable feces dispersal device | — | 2000-06-20 |
| 5056992 | IV pump and disposable flow chamber with flow control | Tad Decatur Simons, Frederick A. Stawitcke, Paul Tessier, Marc J. Zeitlin | 1991-10-15 |
| 4857048 | IV pump and disposable flow chamber with flow control | Tad Decatur Simons, Frederick A. Stawitcke, Paul Tessier | 1989-08-15 |
| 4506012 | Production of organic acids by a continuous fermentation process | — | 1985-03-19 |