Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11662027 | Double seal lubricated packing gland and rotating sleeve | Christopher Mihm, John Hall, Andrew Anderson | 2023-05-30 |
| 11566616 | Pump shaft packing gland and bushing | Victor Christian Iehl, John Hall, Chad Wunderlich | 2023-01-31 |
| 11493035 | High pressure pumping system | Andrew Anderson, Josh Gerbig, Scott M. Meyer, Cameron Neff, Justin James Pierce | 2022-11-08 |
| 11168794 | Double seal lubricated packing gland and rotating sleeve | Christopher Mihm, John Hall, Andrew Anderson | 2021-11-09 |
| 10952460 | Composition for a tobacco-free chew and method of manufacturing same | Alan J. Duignan, Kenneth A. Dawson, JR., Sean P. Linton | 2021-03-23 |
| 10760685 | Pump shaft packing gland and bushing | Victor Christian Iehl, John Hall, Chad Wunderlich | 2020-09-01 |
| 10514034 | Idler gear for positive displacement gear pump | Victor Christian Iehl, John Hall | 2019-12-24 |
| 6712585 | Magnetic pump | Victor Christian Iehl, Howard Koth | 2004-03-30 |
| 6659728 | Liquid dispensing pump system | Matthew D. Bush, Howard Koth | 2003-12-09 |
| 6095781 | Timed element, high pressure, industrial rotary lobe pump | John Petersen, James M. Mayer, Victor Christian Iehl | 2000-08-01 |