Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959198 | Method and device for testing the hardness of workpieces and device for carrying out this process | Heinz-Horst Pollok | 1999-09-28 |
| D326076 | Animal barrier for vehicles | — | 1992-05-12 |
| 5092175 | Apparatus for testing hardness under load | Immo Winckler, Jurgen Kising | 1992-03-03 |