Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859075 | Double-piston compressor of a compressed-air supply device | Klaus Bredbeck, Dieter Frank | 2020-12-08 |
| 10676996 | Composite bow centralizer | Glenn Lively, David Levie, Dietmar Mueller | 2020-06-09 |