Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690857 | Thermochromic effect pigment and process for producing the same | Karl Osterried, Ian C. Sage | 1997-11-25 |
MH
Magarete Herbski
Overall (All Time): #3,730,211 of 4,157,543Top 90%
1
Patents All Time