Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6036832 | Electroforming method, electroforming mandrel and electroformed product | Harm Gerrit Knol, Cornelis Johannes Maria Van Rijn, Wietze Nijdam | 2000-03-14 |
| 4823814 | Pessary | Arie C. Drogendijk | 1989-04-25 |