Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806255 | Multi-chamber vacuum pump | John A. Erdmann, Charles C. Polta, Florian W. S. Poser | 2023-11-07 |
| 10426639 | Multi-chamber vacuum pump | John A. Erdmann, Charles C. Polta, Florian W. S. Poser | 2019-10-01 |
| 8568489 | Vacuum pump for a prosthetic device | Robert Edward Finlinson, Luder Mosler | 2013-10-29 |
| 8438850 | Waste heat utilization for pre-heating fuel | Ravindra Annigeri, David Lee Rogers, Kevin J. Gersch | 2013-05-14 |
| 7744653 | Vacuum pump with shock absorption and controlled rotation for prosthetic devices | Nathan A. Williams, Robert Edward Finlinson, Luder Mosler, Martin Hillmann, Richard Skiera | 2010-06-29 |