Inventor
GREENGARD AARON
US2 patents
Patents
2 patentsUS7789645B2Sep 7, 2010
Multi-layer process and apparatus for producing high strength fiber-reinforced structural cementitious panels
UNITED STATES GYPSUM CO22 citations89
US7445738B2Nov 4, 2008
Multi-layer process and apparatus for producing high strength fiber-reinforced structural cementitious panels
UNITED STATES GYPSUM CO45 citations89