Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6720068 | Sound absorbent thin-layer laminate | William Ray Vanbemmel, Thorsten Alts | 2004-04-13 | |
| 5086949 | Chemical flow stream separator | William P. Dwyer, Thomas P. Patrosh | 1992-02-11 | $6,230,000 |