Inventor
FRECSKA SANDOR
US3 patents
Patents
3 patentsUS7762821B2Jul 27, 2010
Electrified ceiling framework
WORTHINGTON ARMSTRONG VENTURE37 citations91
US7614195B2Nov 10, 2009
Suspended ceiling grid network utilizing seismic separation joint clips
WORTHINGTON ARMSTRONG VENTURE48 citations90
US7673429B2Mar 9, 2010
Suspended ceiling grid network utilizing seismic separation joint clips
WORTHINGTON ARMSTRONG VENTURE30 citations88