Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4246286 | Chewing gums of improved sweetness retention | Robert E. Klose, Ragnar E. Sjonvall, James A. Yeransian | 1981-01-20 |
| RE30197 | Chewing gum with improved storage qualities | Robert E. Klose, Alina S. Szczesniak, Ragnar E. Sjonvall | 1980-01-22 |