Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356527 | Method for rinsing copper or copper base alloy foil after an anti-tarnish treatment | Chung-Yao Chao | 1994-10-18 |
| 5348726 | Process for producing manganese dioxide | Enoch I. Wang, William L. Bowden | 1994-09-20 |
| 5339024 | Battery with electrochemical tester | Han C. Kuo, Ignacio Chi, Louis L. Wu | 1994-08-16 |
| 5277890 | Process for producing manganese dioxide | Enoch I. Wang, William L. Bowden | 1994-01-11 |