Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5512620 | Benzoxazolyl optical brightners in and for thermoplastic compositions | Henricus H. M. van Hout, James Franklin Hoover, Augustina M. Willemsen | 1996-04-30 |
KR
Karl H. Roell
Overall (All Time): #3,741,699 of 4,157,543Top 90%
1
Patents All Time