Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4769269 | Article containing conductive through-holes | Daniel D. Johnson | 1988-09-06 |
| 4635358 | Method for forming electrically conductive paths through a dielectric layer | — | 1987-01-13 |
| 4517050 | Process for forming conductive through-holes through a dielectric layer | Daniel D. Johnson | 1985-05-14 |
| 4454168 | Printed circuits prepared from metallized photoadhesive layers | — | 1984-06-12 |