Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374419 | Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof | James J. Krutak, Max A. Weaver, Clarence A. Coates, Jr., Samuel D. Hilbert, William W. Parham +1 more | 1994-12-20 |
| 5302740 | Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof | James J. Krutak, Max A. Weaver, Clarence A. Coates, Jr., Samuel D. Hilbert, William W. Parham +1 more | 1994-04-12 |