Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979363 | Diverter valve with bypass duct obturator | Clifford S. Woodward, William J. Lewis | 1990-12-25 |
MH
Malcom C. Hitchcock
Overall (All Time): #3,917,747 of 4,157,543Top 95%
1
Patents All Time