Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062783 | Piston bore undercut and methods of manufacturing a piston bore undercut for a series progressive divider valve | Andrew J. Klaphake, Anthony J. Kuschel, Andrew J. Johnson | 2015-06-23 |
| 8939176 | Piston bores and methods of manufacturing piston bores for a series progressive divider valve | Andrew J. Klaphake, Anthony J. Kuschel, Andrew J. Johnson | 2015-01-27 |