Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253071 | Drive system for a positive displacement pump | Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Paul W. Scheierl | 2025-03-18 |
| 11905939 | Mechanically driven modular diaphragm pump | Bradley H. Hines, Brian W. Koehn, Christopher C. Hines | 2024-02-20 |
| 11867165 | Drive system for a positive displacement pump | Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Paul W. Scheierl | 2024-01-09 |
| 11639713 | Mechanically driven modular diaphragm pump | Bradley H. Hines, Brian W. Koehn, Christopher C. Hines | 2023-05-02 |
| 11391272 | Mechanical tubular diaphragm pump having a housing with upstream and downstream check valves fixed thereto at either end of a resilient tube forming a fluid pathway wherein the tube is depressed by a depressor configured to be moved by a motorized reciprocating unit | Bradley H. Hines, Mark S. Emery | 2022-07-19 |
| 11079033 | Check valve ball stop having gasket compression stand off | Jacob D. Higgins | 2021-08-03 |
| 11002261 | Mechanically driven modular diaphragm pump | Bradley J. Hines, Brian W. Koehn, Christopher C. Hines | 2021-05-11 |
| 10161393 | Mechanical drive system for a pulseless positive displacement pump | Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Paul W. Scheierl | 2018-12-25 |
| 10072650 | Method of pulselessly displacing fluid | Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Paul W. Scheierl | 2018-09-11 |
| 9784265 | Electric drive system for a pulseless positive displacement pump | Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Paul W. Scheierl | 2017-10-10 |
| 9777721 | Hydraulic drive system for a pulseless positive displacement pump | Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Paul W. Scheierl | 2017-10-03 |
| 9777722 | Pulseless positive displacement pump and method of pulselessly displacing fluid | Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Paul W. Scheierl | 2017-10-03 |
| 9638185 | Pulseless positive displacement pump and method of pulselessly displacing fluid | Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Paul W. Scheierl | 2017-05-02 |
| 9464630 | Low ice pneumatic motor exhaust muffler | Timothy S. Roman | 2016-10-11 |
| 8887620 | Diaphragm installation tool | Daniel MacDonald | 2014-11-18 |