Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743450 | Extraction of sterols from cocoa hulls | Leo J. Romanczyk, Jr. | 2004-06-01 |
| 6670390 | Cocoa extract compounds and methods for making and using the same | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr., Margaret M. Buck, Laurie S. Post, Giovanni Cipolla +2 more | 2003-12-30 |
| 6638971 | Cocoa extract compounds and methods for making and using the same | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr., Margaret M. Buck, Laurie S. Post, Giovanni Cipolla +2 more | 2003-10-28 |