Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7011317 | Cart wheel with bearing components | E. David Hicks | 2006-03-14 |
| 5690395 | Shopping cart wheel assembly with anti-friction bearing and friction bearing | — | 1997-11-25 |
| 5518322 | Shopping cart wheel with roller/ball bearings | — | 1996-05-21 |
| 5287594 | Shopping cart swivel yoke assembly with plastic bearing races | — | 1994-02-22 |
| 5275473 | Shopping cart wheels with polymeric bearing races | — | 1994-01-04 |
| 5275472 | Shopping cart wheel with adjustable friction | — | 1994-01-04 |
| 5211213 | Wheel for shopping carts | — | 1993-05-18 |
| 4633544 | Shopping cart friction wheel assembly | — | 1987-01-06 |