Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D696940 | Cup lid | Joseph Franklin, Paul C. Mueller | 2014-01-07 |
| D664844 | Container | — | 2012-08-07 |
| D628436 | Cutlery handle | Weston S. Koennecke, William Hillibrenner | 2010-12-07 |
| D628437 | Cutlery handles | Weston S. Koennecke, William Hillibrenner | 2010-12-07 |
| D379172 | Cover for automobile hubcap during cleaning of tire | — | 1997-05-13 |