Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8474643 | Cup lid having a perimeter portion adapted to cause liquid to drain toward a central portion of the lid | Joseph H. Quatmann | 2013-07-02 |
| 7992741 | Cup lid having a perimeter portion adapted to cause liquid to drain toward a central portion of the lid | Joseph H. Quatmann | 2011-08-09 |
| D593361 | Straw-receptive drink-through cup lid | — | 2009-06-02 |
| D592952 | Contoured profile domed lid | Joseph H. Quatmann | 2009-05-26 |
| D533777 | Contoured profile domed lid | Joseph H. Quatmann | 2006-12-19 |
| 6612456 | Drink-through cup lid having selectively inwardly and outwardly rotatable hinged portion | Joseph H. Quatmann | 2003-09-02 |
| 5381901 | Dual compartment food tray | — | 1995-01-17 |