Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847213 | Vacuum trap | Joseph K. V. Comeau, David R. Crawford, Robert E. Desrosiers, Mousa H. Ishaq | 2017-12-19 |
| 9057388 | Vacuum trap | Joseph K. V. Comeau, David R. Crawford, Robert E. Desrosiers, Mousa H. Ishaq | 2015-06-16 |
| 5789324 | Uniform gas flow arrangements | Anthony J. Canale, Randy Dean Cox, Dennis S. Grimard | 1998-08-04 |
| 5639334 | Uniform gas flow arrangements | Anthony J. Canale, Randy Dean Cox, Dennis S. Grimard | 1997-06-17 |