Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636740 | Multi-element decorative dispensing closure | Gerald R. Sorensen | 1997-06-10 |
| 5489050 | Insert for a bottle closure | Gerald R. Sorensen, John E. Sowinski | 1996-02-06 |
| D356542 | Slotted water bottle | Philip L. Marco | 1995-03-21 |
| 5181464 | Unitary paper impression device | Marvin G. Kuhlman, Raymond J. Gradecki | 1993-01-26 |
| 5085611 | Amusement device for a wheel | Gerald R. Sorensen, Raymond J. Gradecki | 1992-02-04 |
| 5054389 | Unitary paper impression device | Marvin G. Kuhlman, Raymond J. Gradecki | 1991-10-08 |
| D310624 | Retaining clip | Raymond J. Gradecki, Gerald R. Sorensen | 1990-09-18 |