Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481609 | Holder for a drive piston of a setting tool | Tilo Dittrich, Franz Buchel, Gerhard Ehmig | 2002-11-19 |
| 6478208 | Holder for a drive piston of a setting tool | Franz Buchel | 2002-11-12 |