Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861534 | Method and apparatus for the injection molding of circuit boards | Rex A. Guinn, Hans-Joachim Koerner | 1989-08-29 |
| 4515544 | Mold protection device | Robert P. Rippstein, David Stone | 1985-05-07 |
| 4460534 | Two-shot injection molding | William R. Keelen, Herbert Rees | 1984-07-17 |