Inventor
KNOWLES GRAHAM A
CA3 patents
Patents
3 patentsUS7032357B2Apr 25, 2006
Bridging member for concrete form walls
ARXX BUILDING PRODUCTS INC72 citations94
US7284351B2Oct 23, 2007
Bridging member for concrete form walls
ARXX BUILDING PRODUCTS INC24 citations87
US7654052B2Feb 2, 2010
Bridging member for concrete form walls
ARXX BUILDING PRODUCTS INC9 citations80