Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10267334 | Annular heatshield | Yuk-Kwan Brian Yuen | 2019-04-23 |
| 4570050 | Arc welding control system | Leo D. Veal | 1986-02-11 |
WC
William R. Castle
Overall (All Time): #1,935,419 of 4,157,543Top 50%
2
Patents All Time