Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447251 | Sonic levitation apparatus | Stanley A. Dunn, Elmer G. Paquette, Edwin C. Ethridge, Jerry. L. Johnson | 1984-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447251 | Sonic levitation apparatus | Stanley A. Dunn, Elmer G. Paquette, Edwin C. Ethridge, Jerry. L. Johnson | 1984-05-08 |