Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9163509 | Gerotor device roller pocket geometry | — | 2015-10-20 |
| 9103211 | Stator of a gerotor device and a method for manufacturing roller pockets in a stator of a gerotor device | — | 2015-08-11 |
| 8986071 | Parts carrier assembly for grinding machine | — | 2015-03-24 |
| 8678795 | Stator of a gerotor device and a method for manufacturing roller pockets in a stator of a gerotor device | — | 2014-03-25 |
| 8657650 | Grinding wheel dressing system | — | 2014-02-25 |
| 8480458 | Grinding wheel dressing system | — | 2013-07-09 |
| 8261871 | Hydraulic transmission assembly | — | 2012-09-11 |
| 8182250 | Gerotor motor and brake assembly | — | 2012-05-22 |
| 7695258 | Gerotor motor and brake assembly | — | 2010-04-13 |
| 7647769 | Hydraulic transaxle for garden care vehicle | — | 2010-01-19 |
| 7481633 | Rotor with cut-outs | — | 2009-01-27 |
| 7431124 | Hydraulic transmission assembly | — | 2008-10-07 |
| 7395665 | Hydraulic transaxle for garden care vehicle | — | 2008-07-08 |
| 7156628 | Wobblestick with helix | Gerard T. Perkins | 2007-01-02 |
| 7101264 | Dressing wheel system | — | 2006-09-05 |
| 6923712 | Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor | — | 2005-08-02 |
| 6872064 | Increased capacity valving plates for a hydraulic motor | — | 2005-03-29 |
| 6623260 | Multiplate hydraulic motor valve | — | 2003-09-23 |
| 6425807 | Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor | — | 2002-07-30 |
| 6394775 | Hydraulic motor seal | — | 2002-05-28 |
| 6345969 | Increased capacity valving plates for a hydraulic motor | — | 2002-02-12 |
| 6338672 | Dressing wheel system | — | 2002-01-15 |
| 6193490 | Hydraulic motor valve with integral case drain | — | 2001-02-27 |
| 6170616 | Brake reaction pin | — | 2001-01-09 |
| 6155808 | Hydraulic motor plates | — | 2000-12-05 |