Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401003 | Lead trimmer for printed circuit boards | Wilbur A. Baldwin, Richard Silverman, Irving Pitel | 1983-08-30 |
| 4267214 | Method and apparatus for brominating tacky surfaces of a photopolymer article | Irving Pitel, Richard Silverman | 1981-05-12 |