Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350578 | Cathode for etching | Rudolf G. Frieser, William H. Ma, Bryant N. Zingerman | 1982-09-21 |
| 4335506 | Method of forming aluminum/copper alloy conductors | George T. Chiu, Robert R. Joseph | 1982-06-22 |