Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402548 | Turf aerator with covered tine assembly | Steven Ferguson, Terrence R. Bondeson, Tom Fiske, Roger L. Larson | 2025-09-02 |
| 12114585 | Methods and apparatus for aerating turf | Kenneth W. Sylvester, Thomas J. Fiske, Terrance R. Bondeson | 2024-10-15 |
| 11849657 | Methods and apparatus for aerating turf | Nicholas Oeding | 2023-12-26 |
| 11832541 | Driven and non-driven rotatable tine assemblies for a turf aerator | Steven Ferguson, Terrence R. Bondeson, Tom Fiske, Roger L. Larson | 2023-12-05 |
| 11083184 | Walk behind applicator and a transport hold down | Nicholas Oeding | 2021-08-10 |
| 10952363 | Turf aerator having driven and non-driven rotatable tine assemblies | Steven Ferguson, Terrence R. Bondeson, Tom Fiske, Roger L. Larson | 2021-03-23 |
| 10849262 | Methods and apparatus for aerating turf | Kenneth W. Sylvester, Thomas J. Fiske, Terrance R. Bondeson | 2020-12-01 |
| 10212872 | Turf aerator having removable cover over rotatable tines | Steven Ferguson, Terrence R. Bondeson, Tom Fiske, Roger L. Larson | 2019-02-26 |
| 9491902 | Broadcast spreading top dresser for sand | Scott Kinkead, Kenneth W. Sylvester, Steven Ferguson | 2016-11-15 |
| 9474196 | Apparatus for aerating turf including positionable transport wheels | Steven Ferguson, Terrence R. Bondeson, Tom Fiske, Roger L. Larson | 2016-10-25 |
| 6508419 | Broadcast spreading top dresser | Matthew Donner | 2003-01-21 |
| 6149079 | Broadcast spreading top dresser | Matthew Donner | 2000-11-21 |
| 6058860 | Seeder apparatus for dispensing seed with or without top dressing | Vernon J. Worrel, Scott W. Bjorge, Matthew Donner | 2000-05-09 |
| 6024033 | Seeder apparatus for dispensing seed with or without top dressing | John Kinkead, Scott Kinkead, Matthew Donner | 2000-02-15 |
| 5802994 | Seeder apparatus for dispensing seed with or without top dressing | Vernon J. Worrel, Scott W. Bjorge, Matthew Donner | 1998-09-08 |