Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874635 | Method for removing residual precious metal catalyst from the surface of metal-plated plastics | Bradley R. Karas, William V. Dumas | 1989-10-17 |
| 4873136 | Method for preparing polymer surfaces for subsequent plating thereon, and improved metal-plated plastic articles made therefrom | Edward J. Lamby, Bradley R. Karas, William V. Dumas, Elihu Calvin Jerabek | 1989-10-10 |
| 4842946 | Method for treating a polyimide surface to improve the adhesion of metal deposited thereon, and articles produced thereby | William V. Dumas, Edward J. Lamby, Bradley R. Karas | 1989-06-27 |
| 4810333 | Electroplating process | Michael Gulla, George K. Philipose | 1989-03-07 |