Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601761 | Encapsulated active materials and method for preparing same | David V. Dellar, Herman W. Schlameus | 1997-02-11 |
DH
Dwight K. Hoffman
Overall (1997): #157,095 of 185,788Top 85%
1
Patents 1997