Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889585 | Method for selectively forming small diameter holes in polyimide/Kevlar substrates | Richard N. Leyden, William E. Elias | 1989-12-26 |
| 4639290 | Methods for selectively removing adhesives from polyimide substrates | Richard N. Leyden | 1987-01-27 |
| 4339973 | Method and apparatus for cutting electrical outlet openings in panels | — | 1982-07-20 |