Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6263714 | Periodic gauge deviation compensation system | David J. Knapp, A. J. Johnson | 2001-07-24 |
| 5982164 | Doppler triangulation transmitter location system | Steven V. Czarnecki, Carl Gerst | 1999-11-09 |
| 5874918 | Doppler triangulation transmitter location system | Steven V. Czarnecki, Clifford M. Gray, George VerWys, Carl Gerst | 1999-02-23 |
| 5835060 | Self-resolving LBI triangulation | Steven V. Czarnecki, Clifford M. Gray, George VerWys, Carl Gerst | 1998-11-10 |
| D376373 | Earth working tool point | Richard L. Peterson, Vincent J. Tomlonovic | 1996-12-10 |
| 5529128 | High speed row crop cultivator | Richard L. Peterson, Vincent J. Tomlonovic | 1996-06-25 |
| D364409 | Earthworking tool point | Richard L. Peterson, Vincent J. Tomlonovic | 1995-11-21 |
| 5333559 | Row crop cultivator and seeding attachment | Gary D. Hodapp, Vincent J. Tomlonovic | 1994-08-02 |
| 5150760 | Automated curbside check-in counter | — | 1992-09-29 |
| 4834189 | Row crop cultivator | Richard L. Peterson, Vincent J. Tomlonovic | 1989-05-30 |
| 4693331 | Tractor boom | Richard H. Schulz, Vincent J. Tomlonovic | 1987-09-15 |
| 4560011 | Cultivator row unit with ridger/bedder implement | Richard L. Peterson, Roger J. Scheurer, Richard W. Steinberg | 1985-12-24 |
| 4461355 | Cultivator row unit with ridger/bedder implement | Richard L. Peterson, Roger J. Scheurer, Richard W. Steinberg | 1984-07-24 |
| 4377979 | Conservation tillage row crop planter system | Richard L. Peterson, Richard W. Steinberg, Roger J. Scheurer | 1983-03-29 |
| 4238961 | Apparatus for use in balancing bus and truck wheels | — | 1980-12-16 |