Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565616 | Method for producing a photoelectroforming mandrel | James S. Kenworthy | 1986-01-21 |
| 4549939 | Photoelectroforming mandrel and method of electroforming | James S. Kenworthy | 1985-10-29 |