| 7422221 |
Transport cart system and method of its manufacture and operation |
— |
2008-09-09 |
| 7025548 |
Transport carts configured to be locked to the sidewalls of a transportation vehicle for distributing product |
Norman C. Strohfus, Robert W. Grace, David J. Glancy |
2006-04-11 |
| 6899508 |
Transport cart system and method of its manufacture and operation |
— |
2005-05-31 |
| 6874981 |
Beverage transport cart system and method of its manufacture and operation |
Robert W. Grace, Norman C. Strohfus, David J. Glancy |
2005-04-05 |
| 6520515 |
Transport cart system and method of its manufacture and operation |
— |
2003-02-18 |
| 6488304 |
Rapidly demountable multiple platform utility cart assembly and methods of making and operating it |
— |
2002-12-03 |
| 6299184 |
Transport cart system and method of its manufacture and operation |
— |
2001-10-09 |
| 6131927 |
Hand truck for transporting stacked trays |
— |
2000-10-17 |
| 6019381 |
Multiple use hand trucks fitted to carry laundry baskets |
— |
2000-02-01 |
| 5799959 |
Hand truck brake application system |
— |
1998-09-01 |
| 5632592 |
Extensor wing latch mechanism for a two-wheeled hand truck |
— |
1997-05-27 |
| 5518356 |
Extensor wing latch mechanism for a two-wheeled hand truck |
— |
1996-05-21 |