Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529658 | Fluid pump having self-cleaning air inlet structure | John F. Schaupp, Matthew Thomas McKeown | 2022-12-20 |
| 11261883 | Self-cleaning pneumatic fluid pump having poppet valve with propeller-like cleaning structure | John F. Schaupp, Bradley PEAKE | 2022-03-01 |