Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468037 | Fan clutch with central vanes to move air to fan blades | — | 2002-10-22 |
| 6358009 | Fan blade assembly and method of balancing the same | — | 2002-03-19 |
| 6331743 | Magnetic fan clutch having plastic members | — | 2001-12-18 |
| 6230866 | Electromagnetic coupler | — | 2001-05-15 |
| 6199391 | Magnetic clutch method and apparatus for driving a vehicle air conditioner | John Scott Foresman | 2001-03-13 |
| 6129193 | Electric fan clutch | — | 2000-10-10 |
| 6071032 | Kingpin assembly | — | 2000-06-06 |
| 5947248 | Electric fan clutch | — | 1999-09-07 |
| 5743043 | Cleaned grass sod apparatus | Darin P. Habenicht | 1998-04-28 |
| 5722784 | Kingpin Assembly | — | 1998-03-03 |
| 5697452 | Sod roll laying apparatus and method | — | 1997-12-16 |
| 5562348 | Roller bushing | — | 1996-10-08 |
| 5454190 | Cleansed grass sod and method for its production | Darin P. Habenicht | 1995-10-03 |
| 4966472 | Roller bushing | — | 1990-10-30 |