Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4446173 | Copper-clad polyester-glass fiber laminates using zinc-coated copper | David Barrell, Donald Erik Kennedy, Donald C. Rollen | 1984-05-01 |
| 4420509 | Copper-clad polyester-glass fiber laminates | David Barrell, Donald Erik Kennedy, Donald C. Rollen | 1983-12-13 |