Inventor
STEFFEK CORY D
US12 patents
Patents
12 patentsUS7588653B2Sep 15, 2009
Method of making an integrated window sash
PPG IND OHIO INC64 citations97
US7997037B2Aug 16, 2011
Integrated window sash with groove for desiccant material
PPG IND OHIO INC55 citations93
US7856791B2Dec 28, 2010
Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same
PPG IND OHIO INC32 citations92
US7827761B2Nov 9, 2010
Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same
PPG IND OHIO INC26 citations92
US7765769B2Aug 3, 2010
Integrated window sash with lattice frame and retainer clip
PPG IND OHIO INC22 citations92
US7490445B2Feb 17, 2009
Integrated window sash
PPG IND OHIO INC44 citations92
US7950194B2May 31, 2011
Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same
PPG IND OHIO INC11 citations83
US7739851B2Jun 22, 2010
Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same
PPG IND OHIO INC17 citations83
US7438948B2Oct 21, 2008
Method for coating a substrate with an undercoating and a functional coating
PPG IND OHIO INC10 citations83
US7507300B2Mar 24, 2009
Method and apparatus for cleaning a photoactive and/or hydrophilic surface
PPG IND OHIO INC2 citations56
US7867635B2Jan 11, 2011
Substrates coated with a multi-film functional coating
PPG IND OHIO INC0 citations51
US7954284B2Jun 7, 2011
Retainer clip for grid simulating muntins
PPG IND OHIO INC1 citations49