Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1009946 | Cover for ground maintenance vehicle | Jerrod N. Winter, Phat T. Nghiem, Alan Joseph Kummet, Aaron R. Schweigert | 2024-01-02 |
| D1009947 | Tank for ground maintenance vehicle | Jerrod N. Winter, Phat T. Nghiem, Alan Joseph Kummet, Aaron R. Schweigert | 2024-01-02 |
| D994603 | Motor housing for snowthrower | Philip C. Dretzka, Brian Algot Hanson, Timothy Werts | 2023-08-08 |
| D877779 | Debris blower | Philip C. Dretzka, Ryan J. Sweere, Tyler E. Peterson | 2020-03-10 |
| D872329 | Headlamp housing for a snow thrower | Paul Frederick Koltz, Brian Algot Hanson, Philip C. Dretzka | 2020-01-07 |
| 10485359 | Mattress for ready changing of bed linen | — | 2019-11-26 |
| D859950 | Chainsaw | Philip C. Dretzka, Ryan J. Sweere, Tyler E. Peterson | 2019-09-17 |
| D854387 | Hedge trimmer | Philip C. Dretzka, Ryan J. Sweere, Tyler E. Peterson | 2019-07-23 |
| D832669 | Handle for lawn and garden tool | Philip C. Dretzka, Ryan J. Sweere, Tyler E. Peterson | 2018-11-06 |
| D828125 | Handle for lawn and garden tool | Philip C. Dretzka, Ryan J. Sweere, Tyler E. Peterson | 2018-09-11 |
| D802026 | Zero radius turn sand grooming vehicle | Larry W. Schmidt, Cal N. Kosieracki, Andrew J. Kjolhaug, Joseph P. Thelen | 2017-11-07 |
| 9719468 | Engine for outdoor power equipment unit | Jay J. Kakuk, Trent R. Roth, Warren H. Daun, Philip C. Dretzka | 2017-08-01 |
| D786940 | Snowthrower power head | Philip C. Dretzka, Nathan J. Friberg, Nicholas J. Wersal, Derek S. Duchscherer | 2017-05-16 |
| D777795 | Handle for a ground working implement | Philip C. Dretzka, Kevin D. Docken | 2017-01-31 |
| D776721 | Snowthrower chute control | Philip C. Dretzka, Kevin D. Docken, Nathan J. Friberg | 2017-01-17 |
| 9442602 | Interactive input system and method | Edward Tse, Mark Andrew Fletcher, Neal Hanebury Wilding, Sean Thompson, Derek Tse +6 more | 2016-09-13 |
| 9370175 | Sprayer with easily locatable operational controls, hill assist, pivotal hose reel, and agitation boost | Steve A. Swinney, II, Todd A. Otto, Bart T. Ellson, Chakradhari Ratala, Brannon W. Polk | 2016-06-21 |
| D759125 | Zero radius turn sand grooming vehicle | Larry W. Schmidt, Cal N. Kosieracki, Andrew J. Kjolhaug, Joseph P. Thelen | 2016-06-14 |
| D747050 | Housing of a portable blower/vacuum | Philip C. Dretzka, Chadwick A. Shaffer | 2016-01-05 |
| 9052745 | Method of displaying applications in a multi-monitor computer system and multi-monitor computer system employing the method | Douglas B. Hill, Michael Rounding, Daniel Mitchell, Luqing Wang, Gregory Forrest | 2015-06-09 |
| D714351 | Lawn mower power head | Philip C. Dretzka, Khari S. Clarke, Chris A. Wadzinski | 2014-09-30 |
| D692027 | Push-button starter for a ground-working implement | Chris A. Wadzinski | 2013-10-22 |
| D676876 | Handle for a ground-working implement | Chadwick A. Shaffer | 2013-02-26 |
| D675232 | Snowthrower power head | Chadwick A. Shaffer | 2013-01-29 |
| D673181 | Mower deck of walk power lawn mower | Chris A. Wadzinski | 2012-12-25 |