Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4217808 | Determination of pitch | Edward J. Weldon, Jr. | 1980-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4217808 | Determination of pitch | Edward J. Weldon, Jr. | 1980-08-19 |