Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9039842 | Moving handrail sanitizing device | Luke Schwandt | 2015-05-26 |
| D279250 | Combined tumbler and drinking tube | — | 1985-06-18 |
| 4428490 | Drinking vessel with integral straw | — | 1984-01-31 |
| D269659 | Combined goblet and drinking tube | — | 1983-07-12 |