Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863577 | Desmearing and plated-through-hole method | Rex A. Lee | 1989-09-05 |
| 4859271 | Lamination apparatus having multiple book platens | Ronald J. Corces | 1989-08-22 |
| 4806225 | Desmearing and plated-through-hole apparatus | Rex A. Lee | 1989-02-21 |