Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482443 | Photoelectrochemical etching of n-type silicon | Jeffrey R. Bessette, Paul A. Kohl | 1984-11-13 |
| 4466864 | Methods of and apparatus for electroplating preselected surface regions of electrical articles | Spencer S. Hecox | 1984-08-21 |
| 4222834 | Selectively treating an article | J. David Gattermeir, Bonnie J. Hrivnak | 1980-09-16 |