Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9925131 | Non-mutagenic photo chromic dye | Clifton Sanders | 2018-03-27 |
| 9693945 | Method of solubilizing a composition of a cleaned photochromic dye suitable for use on human skin | Clifton Sanders | 2017-07-04 |
| 9611389 | Method, composition for the preparation and cleaning of photochromic dyes resulting in a product suitable for use on human skin | Clifton Sanders | 2017-04-04 |
| 9550897 | Method, composition for the preparation and cleaning of photo chromic dyes resulting in a product suitable for use on human skin | Clifton Sanders | 2017-01-24 |
| 9545374 | Method, composition for the preparation and cleaning of photo chromic dyes resulting in a product suitable for use on human skin | Clifton Sanders | 2017-01-17 |