Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D347579 | Combined bottle and cap | George William Hann, II, Lisa A. Schroeder | 1994-06-07 |
| 4535904 | Tool removable tamper indicating closure | George William Hann, II | 1985-08-20 |