Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562033 | Method of manufacturing articles from a composite material | Frank C. Johnson | 1985-12-31 |
| 4504346 | Method of manufacturing a damped resonator acoustical panel | — | 1985-03-12 |