Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843190 | Circuit board substrate with gold plated contact elements and a method for mounting gold plated contact elements to the substrate | — | 1989-06-27 |
| 4826445 | Card reader holder | Cornelis G. J. van Nes | 1989-05-02 |