Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10881260 | Surface maintenance machine with a quick alignment mechanism for a cleaning tool | Warren L. Larson, Kevin R. Williams, Ronald W. Lehman | 2021-01-05 |
| 10595697 | Surface maintenance machine with skirting to allow particulate pickup | Laurence A. Jensen, Erik M. Weatherly, Derek R. Younggren | 2020-03-24 |
| 10470637 | Surface maintenance machine with an auxiliary waste removal system | Justin I. Dancs, Laurence A. Jensen, Erik M. Weatherly | 2019-11-12 |
| 10092158 | Surface maintenance machine with a quick alignment mechanism for a cleaning tool | Warren L. Larson, Kevin R. Williams, Ronald W. Lehman | 2018-10-09 |