Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847114 | Preparation of printed circuit boards by selective metallization | William R. Brasch | 1989-07-11 |
| 4761304 | Process for printed circuit board manufacture | William R. Brasch | 1988-08-02 |
| 4759952 | Process for printed circuit board manufacture | William R. Brasch | 1988-07-26 |