Inventor · disambiguated record
Fred A. Grunewald
Also filed as: GRUNEWALD FRED · GRUNEWALD FRED A
9 granted patents·269 citations·filing 1991–2010
91Inventor score
Top patents by PatentIndex Score
9 records- 0183US5245808ARetainer and weatherseal for structurally bonded glazingKAWNEER CO·Filed 1991·Granted Sep 21, 1993·69 cites·41 claims
- 0282US7818934B2Curtain wall mullion sealing bridgeOLDCASTLE GLASS ENGINEERED PRO·Filed 2005·Granted Oct 26, 2010·18 cites·8 claims
- 0382US5469683AThermally insulating composite frame member with snap-in thermal isolatorKAWNEER CO·Filed 1994·Granted Nov 28, 1995·59 cites·15 claims
- 0476US7818931B2Curtain wall external support systemOLDCASTLE GLASS ENGINEERED PRO·Filed 2005·Granted Oct 26, 2010·11 cites·8 claims
- 0574US7631471B2Method and apparatus for moisture collection and diversion in curtain wallsOLDCASTLE GLASS ENGINEERED PRO·Filed 2004·Granted Dec 15, 2009·22 cites·19 claims
- 0669US5408784AExterior gasket for operable windows and doorsKAWNEER CO·Filed 1994·Granted Apr 25, 1995·42 cites·7 claims
- 0767US7389617B2Building curtain wall sealing systemOLDCASTLE WINDOWS INC·Filed 2004·Granted Jun 24, 2008·21 cites·13 claims
- 0865US8646229B2Curtain wall external support systemGRUNEWALD FRED A·Filed 2010·Granted Feb 11, 2014·6 cites·14 claims
- 0953US5490358ARetainer and weatherseal for structurally bonded glazingKAWNEER CO·Filed 1993·Granted Feb 13, 1996·21 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →