Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333791 | Ultrasonic seam welding apparatus | — | 1982-06-08 |
HO
Heizo Onishi
Overall (1982): #59,542 of 81,411Top 75%
1
Patents 1982