Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649857 | Abrasive wheel | Rolf Suhrheinrich, Hermann Hardenbicker | 1997-07-22 |
| 5607652 | Biological and chemical decontamination chamber | Paul Hellmuth, Michael Theis | 1997-03-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649857 | Abrasive wheel | Rolf Suhrheinrich, Hermann Hardenbicker | 1997-07-22 |
| 5607652 | Biological and chemical decontamination chamber | Paul Hellmuth, Michael Theis | 1997-03-04 |