Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7035885 | Machinist calculating apparatus | — | 2006-04-25 | |
| 4738091 | Rotary cutter shield | David A. Willer | 1988-04-19 | $2,426,000 |
| 4502268 | Apparatus for cutting upstanding agricultural crops | — | 1985-03-05 | $6,104,000 |
| 4424661 | Anti-windrowing attachment for a rotary cutter | — | 1984-01-10 | $3,146,000 |
| 4315396 | Shield and deflector means for orchard implement | Ken K. Oka | 1982-02-16 | $10,537,000 |
| 4258535 | Shielding structure for rotary mower | William A. Jones | 1981-03-31 | $8,303,000 |