Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11298737 | Device and method for the autofrettage of a workpiece | Wilfried Knauf | 2022-04-12 |
| 4408631 | Wedge-type tap for the sterile sampling of liquids | Marian Szczurek, Carlos Vilacha, Juergen Beckmann | 1983-10-11 |