1
Carl L Huff, Randolph S Reddick: Special turf filler comprising silica particles. U S Greentech, McNair Law Firm P A, April 26, 2005: US06884509 (8 worldwide citation)

An aggregate turf filler for use with the turf of athletic fields and landscaped areas which comprise crushed silica sand particles (SiO2) which are substantially round in shape and are sized to be between 12 and 40 mesh. An acrylic based sealer covering the outer surface of each of the silica sand ...


2
Carl L Huff: Method for treatment of heavy metal contamination. Jackie Lee Duke, December 14, 1999: US06001185 (8 worldwide citation)

A method for treatment of heavy metal contaminated surface coatings, heavy metal contaminated industrial byproducts and industrial effluents utilizing calcium phosphate compounds to render the heavy metal compounds immobile and biologically nonhazardous to humans. In a first embodiment surfaces cont ...


3
Carl L Huff, Randolph S Reddick: Special turf filler. USGreentech L L C, Wood Herron & Evans, October 11, 2011: US08034429 (3 worldwide citation)

An aggregate turf filler for use with the turf of athletic fields and landscaped areas which comprise crushed silica sand particles (SiO2) which are substantially round in shape and are sized to be between 12 and 40 mesh. An acrylic based sealer covering the outer surface of each of the silica sand ...


4
Carl L Huff: Method for environmental treatment of heavy metals. Jackie Lee Duke, August 25, 1998: US05797992 (2 worldwide citation)

An improved method for decontamination of lead contaminated surface coatings utilizing calcium phosphate minerals. The method for decontamination of lead contaminated surface coatings uses solid calcium phosphate material added to the abrasive blasting media prior to the structure being abrasive bla ...


5
Randolph S Reddick, Carl L Huff: Filler for artificial turf system. USGreentech L L C, Wood Herron & Evans, December 19, 2017: US09845577

Artificial turf for use with an artificial turf system, which may also include a base layer and a support layer. The artificial turf comprising a backing supporting pile tufts of between ¼″ to 4″ in length, in position on its upper surface. The backing may comprise a porous synthetic foam or backing ...


6
Carl L Huff, Randolph S Reddick: Special turf filler. Henry S Jaudon, McNair Law Firm PA, October 28, 2004: US20040214000-A1

An aggregate turf filler for use with the turf of athletic fields and landscaped areas which comprise crushed silica sand particles (SiO2) which are substantially round in shape and are sized to be between 12 and 40 mesh. An acrylic based sealer covering the outer surface of each of the silica sand ...


7
Carl L Huff, Randolph S Reddick: Special Turf Filler. Infilltec, Wood Herron & Evans, January 21, 2010: US20100015448-A1

An aggregate turf filler for use with the turf of athletic fields and landscaped areas which comprise crushed silica sand particles (SiO2) which are substantially round in shape and are sized to be between 12 and 40 mesh. An acrylic based sealer covering the outer surface of each of the silica sand ...


8
Carl L Huff, Randolph S Reddick: Special Turf Filler. Usgreentech, February 2, 2012: US20120027962-A1

An aggregate turf filler for use with the turf of athletic fields and landscaped areas which comprise crushed silica sand particles (SiO2) which are substantially round in shape and are sized to be between 12 and 40 mesh. An acrylic based sealer covering the outer surface of each of the silica sand ...