Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4902386 | Electroforming mandrel and method of fabricating and using same | William G. Herbert, Edouard E. Langlois, Peter Schmitt | 1990-02-20 |
| 4561763 | Drum support apparatus | — | 1985-12-31 |