Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450052 | Zinc and nickel tolerant trivalent chromium plating baths | Warren H. McMullen, Hyman Chessin | 1984-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450052 | Zinc and nickel tolerant trivalent chromium plating baths | Warren H. McMullen, Hyman Chessin | 1984-05-22 |