Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868071 | Thermally stable dual metal coated laminate products made from textured polyimide film | Daniel P. Walsh | 1989-09-19 |
| 4832799 | Process for coating at least one surface of a polyimide sheet with copper | Daniel P. Walsh | 1989-05-23 |