Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644407 | Indirect hydraulic fracturing method for an unconsolidated subterranean zone and a method for restricting the production of finely divided particulates from the fractured unconsolidated zone | — | 2003-11-11 |
| 5303434 | Bed tent | — | 1994-04-19 |
| 4868948 | Vacuum refuse collector | — | 1989-09-26 |
| 4777786 | Grass collection system for mower | — | 1988-10-18 |
| 4680922 | Mower | — | 1987-07-21 |
| 4644737 | Mower | — | 1987-02-24 |
| 4553606 | Sod cutting machine having split undercutting blade | — | 1985-11-19 |
| 4520903 | Forklift vehicle | Gerardus J. Brouwer | 1985-06-04 |
| 4415302 | Pallet retrieving mechanism for forklift vehicle | Gerardus J. Brouwer | 1983-11-15 |
| 4396341 | Apparatus for mounting a forklift vehicle on a carrier vehicle | Gerardus J. Brouwer | 1983-08-02 |
| 4370846 | Gang mower with single cylinder lifting mechanism | — | 1983-02-01 |
| 4365921 | Forklift vehicle | Gerardus J. Brouwer | 1982-12-28 |
| 4359127 | Forklift vehicle with automatic steering return | — | 1982-11-16 |
| 4345659 | Automatic steering mechanism for sod processing machine and shoe therefor | — | 1982-08-24 |