Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975208 | Alloy for cast iron repair | Tomasz J. Chojnacki, Mark D. Veliz | 2018-05-22 |
| 8893690 | Check valve for an engine breather assembly | D. Brent Cluskey | 2014-11-25 |
DE
Deven John Efta
Overall (All Time): #1,954,879 of 4,157,543Top 50%
2
Patents All Time