Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722187 | Enhanced vacuum decay diagnostic and integration with purge function | Malcolm James Grieve, Stephen F. Majkowski, Kenneth M. Simpson, Michael J. Steckler | 2004-04-20 |
| 6334355 | Enhanced vacuum decay diagnostic and integration with purge function | Malcolm James Grieve, Stephen F. Majkowski, Kenneth M. Simpson, Michael J. Steckler | 2002-01-01 |