Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10618779 | Systems and methods for handrail cleaning | — | 2020-04-14 |
| 10329125 | Systems and methods for handling cleaning | — | 2019-06-25 |
| 10287134 | Systems and methods for handrail cleaning | — | 2019-05-14 |
| 9856115 | Systems and methods for handrail cleaning | Rob Drew | 2018-01-02 |
| 9764929 | Systems and methods for handrail cleaning | Rob Drew | 2017-09-19 |
| 8545135 | Systems and methods for maintaining sheave grooves | Robert D. Wilson, Jr., James Watson, Keegan Carriveau, Max Wilson | 2013-10-01 |
| 8469155 | Elevator life safety gate | Robert D. Wilson, Jr., James Watson, Keegan Carriveau, Max Wilson | 2013-06-25 |
| 8336429 | Systems and methods for maintaining sheave grooves | Robert D. Wilson, Jr., James Watson, Keegan Carriveau, Max Wilson | 2012-12-25 |