Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640918 | Functionalized fibrous material | Harold S. Freeman, Malgorzata Szymczyk, Keith Zimmerman | 2020-05-05 |
| 10550513 | Fabric treatment compositions and methods | Keith Zimmerman, Sha Fu | 2020-02-04 |