Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9801519 | Stain treatment and removal | Eric J. Hansen, Douglas J. Medema | 2017-10-31 |
| 9532693 | Unattended spot cleaning with surface sanitization | Phong Hoang Tran, Jeremy Moog, Eric C. Huffman | 2017-01-03 |