Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879018 | Low voltage anodizing process and apparatus | Charles Fenoglio, Peter Kljucaricek, Fred C. Schaedel | 1989-11-07 |
| 4839002 | Method and capacitive discharge apparatus for aluminum anodizing | Frederick Tourtellotte | 1989-06-13 |