Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868350 | High performance circuit boards | Joseph G. Hoffarth | 1989-09-19 |
| 4864722 | Low dielectric printed circuit boards | Donald J. Lazzarini, Robert T. Wiley | 1989-09-12 |
| 4854038 | Modularized fabrication of high performance printed circuit boards | — | 1989-08-08 |