Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D484145 | Diaphragm pump | Charles O. Roberts | 2003-12-23 |
| 5731556 | Muffler for pneumatic device | Richard K. Gardner, Joseph W. Sullivan, Roger D. Wieland | 1998-03-24 |
| 5711658 | Diaphragm pump with improved flow manifolds | Michael Conti | 1998-01-27 |
| D388797 | Diaphragm pump | Michael Conti | 1998-01-06 |
| D388796 | Diaphragm pump | Michael Conti | 1998-01-06 |
| 5391060 | Air operated double diaphragm pump | Nicholas Kozumplik, Jr. | 1995-02-21 |
| 5348046 | Spring check valve cartridge | Nicholas Kozumplik, Jr. | 1994-09-20 |