Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8974205 | Progressing cavity gas pump and progressing cavity gas pumping method | Lorenz Lessmann, Ramiro Duarte Trapp, Gabriel Starke, Osnildo Borchardt | 2015-03-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8974205 | Progressing cavity gas pump and progressing cavity gas pumping method | Lorenz Lessmann, Ramiro Duarte Trapp, Gabriel Starke, Osnildo Borchardt | 2015-03-10 |