Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717458 | Zinc and zinc alloy electrolyte and process | Sylvia Martin, Roy W. Herr, Walter J. Wieczerniak | 1988-01-05 |
| 4515663 | Acid zinc and zinc alloy electroplating solution and process | R. Wilbur Herr, Sylvia Martin | 1985-05-07 |