Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4384020 | Honeycomb noise attenuating structures | Stanley L. Beggs, Frank J. Riel | 1983-05-17 |
| 4379191 | Honeycomb noise attenuation structure | Stanley L. Beggs, Frank J. Riel | 1983-04-05 |