1
Thomas L Ripley Sr, Henry Indyk: Turfing systems for stadia. The Greenway Services, Woodcock Washburn Kurtz Mackiewicz & Norris, February 23, 1993: US05187894 (32 worldwide citation)

Stadia and other activity surfaces are provided comprising natural turf. Natural turf units are provided which are transportable between first and second locations, the second location being for the growth and maintenance of the turf unit; the first location being a location for the performance of t ...


2
Thomas L Ripley Sr, Henry Indyk: Turfing systems for stadia. The Greenway Services, Woodcock Washburn Kurtz Mackiewicz & Norris, August 1, 1995: USRE035006

Stadia and other activity surfaces are provided comprising natural turf. Natural turf units are provided which are transportable between first and second locations, the second location being for the growth and maintenance of the turf unit; the first location being a location for the performance of t ...


3
Ripley Thomas L, Indyk Henry: Turfing systems for stadia. The Greenway Services, CALDWELL John W, April 16, 1992: WO/1992/005690

Stadia and other activity surfaces are provided comprising natural turf (20). Natural turf units (21) are provided which are transportable between first and second locations, the second location (22) being for the growth and maintenance of the turf unit; the first location (12) being a location for ...