Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678749 | Friction welding tooling | John G. Searle | 1997-10-21 |
AP
Arnold J. S. Pratt
Overall (1997): #174,872 of 185,788Top 95%
1
Patents 1997