Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8831976 | System and method for transacting purchases with a cash vendor using points and a virtual credit card | Sven Sprogoe, Richard M. Philipak | 2014-09-09 |
| 4640837 | Coating composition for microwave cooking | Edward C. Coleman, Donna Ballard, Catharine E. Stone, Nancy A. Swallow, Nancy L. Carey | 1987-02-03 |