Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4184940 | Electroforming mandrel | David J. Burkey, Lawrence Clark, Harry F. Long | 1980-01-22 | $683,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4184940 | Electroforming mandrel | David J. Burkey, Lawrence Clark, Harry F. Long | 1980-01-22 | $683,000 |