Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9888765 | System of retractable shelves | — | 2018-02-13 |
| 9198509 | System of retractable shelves | — | 2015-12-01 |
| 6980821 | Call center access in a push to talk based call system | Senaka Balasuriya, Gregory W. Cox, Steven D. Upp | 2005-12-27 |
| 5915601 | Scored dispensing liner | Jeffrey F. Ullrich | 1999-06-29 |
| 5579943 | Container and dispensing closure lid having a tear-away tab | — | 1996-12-03 |
| 5152709 | Beverage insulating flight cylinder | Steven W. Andersen | 1992-10-06 |