Inventor · disambiguated record
Stephen L. Crandell
Also filed as: CRANDELL STEPHEN L
22 granted patents·1,146 citations·filing 1979–2007
97Inventor score
Top patents by PatentIndex Score
22 records- 0198US4307551ASystem for cladding building exteriorsPPG INDUSTRIES INC·Filed 1979·Granted Dec 29, 1981·129 cites·10 claims
- 0297US4483122AReplacement panel and method of installing same in a curtainwallPPG INDUSTRIES INC·Filed 1981·Granted Nov 20, 1984·114 cites·17 claims
- 0396US6115989AMulti-sheet glazing unit and method of making samePPG IND OHIO INC·Filed 1998·Granted Sep 12, 2000·135 cites·31 claims
- 0495US6345485B1Multi-sheet glazing unit and method of making samePPG IND OHIO INC·Filed 2000·Granted Feb 12, 2002·60 cites·21 claims
- 0595US4543755ACurtainwall systemPPG INDUSTRIES INC·Filed 1984·Granted Oct 1, 1985·72 cites·21 claims
- 0693US7588653B2Method of making an integrated window sashPPG IND OHIO INC·Filed 2004·Granted Sep 15, 2009·64 cites·8 claims
- 0793US4738065ACurtainwall systemPPG INDUSTRIES INC·Filed 1987·Granted Apr 19, 1988·77 cites·5 claims
- 0892US7997037B2Integrated window sash with groove for desiccant materialPPG IND OHIO INC·Filed 2004·Granted Aug 16, 2011·55 cites·7 claims
- 0991US7827761B2Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making samePPG IND OHIO INC·Filed 2007·Granted Nov 9, 2010·26 cites·14 claims
- 1090US4625481AReplacement panel and method of installing same in a curtainwallPPG INDUSTRIES INC·Filed 1984·Granted Dec 2, 1986·66 cites·20 claims
- 1189US6477812B2Multi-sheet glazing unit and method of making samePPG IND OHIO INC·Filed 2001·Granted Nov 12, 2002·36 cites·15 claims
- 1288US7490445B2Integrated window sashPPG IND OHIO INC·Filed 2004·Granted Feb 17, 2009·44 cites·10 claims
- 1386US7739851B2Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making samePPG IND OHIO INC·Filed 2007·Granted Jun 22, 2010·17 cites·30 claims
- 1485US6886297B1Insulating unitless window sashPPG IND OHIO INC·Filed 1998·Granted May 3, 2005·54 cites·22 claims
- 1583US6715244B2Multi-sheet glazing unit and method of making samePPG IND OHIO INC·Filed 2002·Granted Apr 6, 2004·26 cites·20 claims
- 1681US7950194B2Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making samePPG IND OHIO INC·Filed 2007·Granted May 31, 2011·11 cites·6 claims
- 1778US4633631ACurtainwall systemPPG INDUSTRIES INC·Filed 1985·Granted Jan 6, 1987·46 cites·28 claims
- 1875US7765769B2Integrated window sash with lattice frame and retainer clipPPG IND OHIO INC·Filed 2004·Granted Aug 3, 2010·22 cites·19 claims
- 1973US4768321AGlazing systemPPG INDUSTRIES INC·Filed 1986·Granted Sep 6, 1988·39 cites·7 claims
- 2072US7241352B2Insulating unitless window sashPPG IND OHIO INC·Filed 2004·Granted Jul 10, 2007·16 cites·19 claims
- 2169US6301858B1Sealant system for an insulating glass unitPPG IND OHIO INC·Filed 1999·Granted Oct 16, 2001·36 cites·20 claims
- 2267US7954284B2Retainer clip for grid simulating muntinsPPG IND OHIO INC·Filed 2007·Granted Jun 7, 2011·1 cites·11 claims
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