Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10717144 | Grid welding machine and method for producing wire grids | Georg Droschl, Klaus Ritter | 2020-07-21 |
| 5730809 | Passivate for tungsten alloy electroplating | — | 1998-03-24 |
| 5049286 | Process for purification of nickel plating baths | — | 1991-09-17 |
| 4699696 | Zinc-nickel alloy electrolyte and process | Daniel Combs, Sylvia Martin, Kenneth D. Snell, Masaaki Kamitani, Ryoichi Kimizuka +1 more | 1987-10-13 |
| 4549942 | Process for electrodepositing composite nickel layers | Doina Magda | 1985-10-29 |
| 4521282 | Cyanide-free copper electrolyte and process | — | 1985-06-04 |
| 4466865 | Trivalent chromium electroplating process | Thaddeus W. Tomaszewski, Larry Rudolph | 1984-08-21 |
| 4462874 | Cyanide-free copper plating process | Lillie C. Tomaszewski | 1984-07-31 |
| 4450051 | Bright nickel-iron alloy electroplating bath and process | — | 1984-05-22 |
| 4441969 | Coumarin process and nickel electroplating bath | — | 1984-04-10 |
| 4432843 | Trivalent chromium electroplating baths and processes using thiazole addition agents | — | 1984-02-21 |
| 4411961 | Composite electroplated article and process | — | 1983-10-25 |
| 4384929 | Process for electro-depositing composite nickel layers | Doina Magda | 1983-05-24 |
| 4299671 | Bath composition and method for electrodepositing cobalt-zinc alloys simulating a chromium plating | Walter J. Wieczerniak | 1981-11-10 |