Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238004 | Attachment mounting structure | Loren F. Hansen | 2001-05-29 |
| 6224161 | Attachment mounting structure | Loren F. Hansen | 2001-05-01 |
| 6206302 | Attachment mounting structure | Loren F. Hansen | 2001-03-27 |
| 6036275 | Attachment mounting structure | Loren F. Hansen | 2000-03-14 |
| 5797458 | Aerator control mechanism | Merlin E. Simon, Michael Timothy Teiga | 1998-08-25 |
| 5673025 | Fluid leak detector mechanism | Maria Rosalyn Bengua Refugio, Gordon L. Marquart | 1997-09-30 |
| 5553445 | Riding mower with swingout center mower head | David Merchant | 1996-09-10 |
| 5540037 | Control system for electric drive riding mower | David Merchant | 1996-07-30 |
| D362447 | Riding greens mower | — | 1995-09-19 |
| 5406778 | Electric drive riding greens mower | David Merchant | 1995-04-18 |
| 4926947 | Turf aerating apparatus with resilient handle mount | Mark L. Cozine, David G. Ferguson, Loren F. Hansen | 1990-05-22 |
| 4867244 | Turf aerating apparatus | Mark L. Cozine, David G. Ferguson, Loren F. Hansen | 1989-09-19 |
| 4753298 | Turf aerating apparatus | Loren F. Hansen | 1988-06-28 |
| 4750565 | Turf aerating apparatus | Loren F. Hansen | 1988-06-14 |
| 4645012 | Turf aerating apparatus | Loren F. Hansen | 1987-02-24 |
| 4638867 | Tine holder for turf aerating apparatus | Loren F. Hansen | 1987-01-27 |
| 4574890 | Tine holder for turf aerating apparatus | Loren F. Hansen | 1986-03-11 |