Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4617095 | Electrolytic post treatment of chromium substrates | — | 1986-10-14 |
| 4477315 | Trivalent chromium electrolyte and process employing reducing agents | — | 1984-10-16 |
| 4477318 | Trivalent chromium electrolyte and process employing metal ion reducing agents | — | 1984-10-16 |
| 4469569 | Cyanide-free copper plating process | Lillie C. Tomaszewski | 1984-09-04 |
| 4466865 | Trivalent chromium electroplating process | Robert A. Tremmel, Larry Rudolph | 1984-08-21 |
| 4439285 | Trivalent chromium electrolyte and process employing neodymium reducing agent | — | 1984-03-27 |
| 4392922 | Trivalent chromium electrolyte and process employing vanadium reducing agent | — | 1983-07-12 |
| 4184929 | Trivalent chromium plating bath composition and process | Hans-Gerhard Creutz, deceased, Richard J. Clauss | 1980-01-22 |