Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458938 | System and method for monitoring of floor conditions | Robert D. P. Hei, Catherine Hanson, Ryan Joseph Drake, Ramakrishnan Balsubramanian | 2019-10-29 |
| 10407591 | Low solids surface coating compositions and use thereof | Evan Hendrickson, Ramakrishnan Balasubramanian, Robert D. P. Hei | 2019-09-10 |
| 9920281 | Soil resistant surface treatment | Kim R. Smith, Erik C. Olson, Keith E. Olson, Steven E. Lentsch, Minyu Li +1 more | 2018-03-20 |
| 9512384 | Neutral floor cleaner | Catherine Hanson, Traci Gioino, Kim R. Smith, Yvonne Marie Killeen | 2016-12-06 |
| 9376651 | Soil resistant floor treatment | Kim R. Smith, Catherine Hanson, Minyu Li, Mark Levitt | 2016-06-28 |
| 9029309 | Neutral floor cleaner | Catherine Hanson, Traci Gioino, Kim R. Smith, Yvonne Marie Killeen | 2015-05-12 |
| 8585829 | Soil resistant floor cleaner | Minyu Li, Catherine Hanson, Kim R. Smith, Robert D. P. Hei, Robert Crowley +2 more | 2013-11-19 |