Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5401382 | Method for forming tough, electrical insulating layer on surface of copper material | — | 1995-03-28 |
| 5078844 | Method for forming tough, electrical insulating layer on surface of copper material | — | 1992-01-07 |
| 4917779 | Process for the formation of fluoroplastic coating on surface of zinc, zinc alloy or zinc plating | — | 1990-04-17 |