Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688684 | Vertical display system | John F. Deffner, Russell M. Barnes | 1987-08-25 |
| 4685574 | Shelf-supported expandable gravity feed system | John F. Deffner, Russell M. Barnes | 1987-08-11 |
| 4615443 | Beverage bottle package display system | John F. Deffner, Russell M. Barnes | 1986-10-07 |
| 4598828 | Storage and dispensing rack | John F. Deffner | 1986-07-08 |
| 4358754 | Sound-actuated advertising light display | Donald F. Buck | 1982-11-09 |
| 4356923 | Storage and dispensing rack | Russell M. Barnes, Donald W. Wendel | 1982-11-02 |
| 4226039 | Multi-pocketed holder for film and card storage | — | 1980-10-07 |