Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10046214 | Powered vehicle and rakes mountable thereon for grooming granular ground surfaces | Larry W. Schmidt, Andrew J. Kjolhaug, Joseph P. Thelen | 2018-08-14 |
| D802026 | Zero radius turn sand grooming vehicle | Larry W. Schmidt, Andrew J. Kjolhaug, Joseph P. Thelen, David J. Martin | 2017-11-07 |
| 9572416 | Turf groomer for natural and artificial turf surfaces | Miguel A. Pizano, Benjamin A. Street, Andrew J. Kjolhaug | 2017-02-21 |
| D759125 | Zero radius turn sand grooming vehicle | Larry W. Schmidt, Andrew J. Kjolhaug, Joseph P. Thelen, David J. Martin | 2016-06-14 |
| 8573320 | Turf edger for cutting a clean edge along a boundary between a turf surface and a soft non-turf surface | Benjamin A. Street, Miguel A. Pizano, Daniel M. Treu, Joseph P. Thelen | 2013-11-05 |
| 8152480 | Vehicle mounted water pump assembly for pumping out water filled depressions in the ground | Joseph P. Thelen, Andrew J. Kjolhaug | 2012-04-10 |