Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339993 | Shaker closure | Richard W. Hofmann | 1994-08-23 |
| 5211301 | Spooning closure | Richard W. Hoffman | 1993-05-18 |
| 5193722 | Side dispensing closure | Richard W. Hofmann | 1993-03-16 |
| 5085331 | Spooning closure | Richard W. Hofmann | 1992-02-04 |
| D321137 | Container closure | Richard W. Hofmann | 1991-10-29 |
| 5054663 | Side dispensing closure | Richard W. Hofmann | 1991-10-08 |
| 4984720 | Side dispensing closure | Richard W. Hofman | 1991-01-15 |