Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331476 | Sputtering targets with low mobile ion contamination | Earl R. Helderman | 1982-05-25 |
RZ
Robert R. Zimmerman
Overall (1982): #32,761 of 81,411Top 45%
1
Patents 1982