Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7731783 | Continuous pressure letdown system | Kenneth M. Sprouse, David R. Matthews | 2010-06-08 |
TL
Terry Langowski
Overall (All Time): #3,291,324 of 4,157,543Top 80%
1
Patents All Time