Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856115 | Systems and methods for handrail cleaning | Christian E. Thomsen | 2018-01-02 |
| 9764929 | Systems and methods for handrail cleaning | Christian E. Thomsen | 2017-09-19 |
| 9038780 | Safety brake for incline elevators | Chris Thomsen | 2015-05-26 |