Patents per Year
Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5609011 | Rotating mower baffle mechanism | John B. Kuhn, Daniel J. Kettler | 1997-03-11 | $36,067,000 |
| 5483790 | Rotating mower baffle mechanism | John B. Kuhn, Daniel J. Kettler | 1996-01-16 | $12,895,000 |
| 4893392 | Method of manufacturing an improved knob by injection molding | John B. Kuhn, Virgil P. Huhmann, William E. Chase | 1990-01-16 | $20,083,000 |
| 4783884 | Knob | John B. Kuhn, Virgil P. Huhmann, William E. Chase | 1988-11-15 | $20,028,000 |
| 4741411 | Muffler system | — | 1988-05-03 | $5,441,000 |
| 4640378 | Power take-off system and isolation mounting therefor | Dale R. Dobberpuhl | 1987-02-03 | $2,467,000 |
| 4573544 | Cooling air duct and screen arrangement for an air cooled engine | John J. Hoch | 1986-03-04 | $5,060,000 |
| 4563019 | Latch assembly for holding a front mounted implement in raised position | John B. Kuhn, Lloyd A. Wykhuis | 1986-01-07 | $9,338,000 |
| 4399882 | Control mechanism for a dual hydrostatic transmission vehicle drive system | Michael J. O'Neill, Peter F. Brautigam | 1983-08-23 | $3,102,000 |