Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264469 | Drain cleaning machine | Sean T. Kehoe | 2025-04-01 |
| 12163341 | Concrete trowel | Travis S. Mergener | 2024-12-10 |
| 12134115 | Drain cleaning machine | Joshua P. Heimann | 2024-11-05 |
| D1039009 | Early entry concrete saw | Matthew N. Lombardo, Casey A. Ketterhagen, Allison M. Neuser, Daryl S. Richards, John P. Carroll +2 more | 2024-08-13 |
| 11905698 | Feed mechanism for a drain cleaner assembly | Timothy J. Hilger | 2024-02-20 |
| 11821188 | Drain cleaning machine | Justin Miller, Samuel J. Krohlow, Sean T. Kehoe | 2023-11-21 |
| 11235360 | Drain clearing air gun | Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Samuel J. Krohlow, Jingyuan Liang | 2022-02-01 |
| 11021859 | Drain cleaning machine | Justin Miller, Samuel J. Krohlow, Sean T. Kehoe | 2021-06-01 |
| 10350656 | Drain clearing air gun | Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Samuel J. Krohlow, Jingyuan Liang | 2019-07-16 |
| 8986269 | Wound leakage vacuum collection device | — | 2015-03-24 |
| 5836026 | Orthopedic trapeze with self-locking rotatable mechanism | — | 1998-11-17 |