Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631160 | Method of manufacturing ceramic substrate for fine-line electrical circuitry | Richard A. Langman, Donald R. Giovanini | 1986-12-23 |
| 4340635 | Ceramic substrate for fine-line electrical circuitry | Richard A. Langman, Donald R. Giovanini | 1982-07-20 |