Inventor

WESTPHAL DENNIS

79 patents

Patents

50 patents

USD420149SFeb 1, 2000

Window component extrusion

CERTAIN TEED CORP97 citations98

US5618067AApr 8, 1997

Tilt latch device

CERTAIN TEED CORP76 citations96

US4917416AApr 17, 1990

Window latching device

CERTAIN TEED CORP58 citations96

USD419693SJan 25, 2000

Window component extrusion

CERTAIN TEED CORP24 citations93

USD313161SDec 25, 1990

Latch handle for a pivoting window sash

CERTAIN TEED CORP24 citations93

USD312315SNov 20, 1990

Window component extrusion

CERTAIN TEED CORP29 citations93

USD417919SDec 21, 1999

Window component extrusion

CERTAIN TEED CORP40 citations92

USD407506SMar 30, 1999

Window component extrusion

CERTAIN TEED CORP24 citations92

USD407505SMar 30, 1999

Window component extrusion

CERTAIN TEED CORP41 citations92

USD380370SJul 1, 1997

Latch for securing tiltable window panels and sashes to a window frame

CERTAIN TEED CORP22 citations92

US5575116ANov 19, 1996

Window vent stop

CERTAIN TEED CORP51 citations92

USD300370SMar 21, 1989

Window component extrusion

CERTAIN TEED CORP29 citations92

USD300367SMar 21, 1989

Window component extrusion

CERTAIN TEED CORP26 citations92

USD391649SMar 3, 1998

Window component extrusion

CERTAIN TEED CORP21 citations91

USD537173SFeb 20, 2007

Patio door panel sash extrusion with weatherstripping

CERTAIN TEED CORP18 citations89

USD398708SSep 22, 1998

Window component extrusion

CERTAIN TEED CORP21 citations89

USD311961SNov 6, 1990

Window component extrusion

CERTAIN TEED CORP20 citations82

USD307804SMay 8, 1990

Window component extrusion

CERTAIN TEED CORP17 citations82

USD300369SMar 21, 1989

Window component extrusion

CERTAIN TEED CORP23 citations82

USD300368SMar 21, 1989

Window component extrusion

CERTAIN TEED CORP20 citations82

USD292829SNov 17, 1987

Design for a window component extrusion

CERTAIN TEED CORP21 citations82

USD292737SNov 10, 1987

Window component extrusion

CERTAIN TEED CORP22 citations82

USD291007SJul 21, 1987

Window component extrusion

CERTAIN TEED CORP23 citations82

USD291008SJul 21, 1987

Window component extrusion

CERTAIN TEED CORP20 citations82

USD380137SJun 24, 1997

Latch for securing tiltable window panels and sashes to a window frame

CERTAIN TEED CORP12 citations74

USD338537SAug 17, 1993

Window component extrusion

CERTAIN TEED CORP10 citations74

USD322486SDec 17, 1991

Window component extrusion

CERTAIN TEED CORP8 citations74

USD321126SOct 29, 1991

Roller housing for a gliding window sash

CERTAIN TEED CORP7 citations74

USD316453SApr 23, 1991

Window component extrusion

CERTAIN TEED CORP11 citations74

USD316032SApr 9, 1991

Glide pad for sliding windows, doors and the like

CERTAIN TEED CORP6 citations74

USD315414SMar 12, 1991

Window component extrusion

CERTAIN TEED CORP6 citations74

USD313655SJan 8, 1991

Window component extrusion

CERTAIN TEED CORP7 citations74

USD313656SJan 8, 1991

Window component extrusion

CERTAIN TEED CORP7 citations74

USD313162SDec 25, 1990

Latch body for a pivoting window sash

CERTAIN TEED CORP9 citations74

USD312882SDec 11, 1990

Window component extrusion

CERTAIN TEED CORP6 citations74

USD311960SNov 6, 1990

Window component extrusion

CERTAIN TEED CORP6 citations74

USD309950SAug 14, 1990

Window component extrusion

CERTAIN TEED CORP6 citations74

USD308421SJun 5, 1990

Window component extrusion

CERTAIN TEED CORP10 citations74

USD308103SMay 22, 1990

Window component extrusion

CERTAIN TEED CORP13 citations74

USD307944SMay 15, 1990

Window component extrusion

CERTAIN TEED CORP9 citations74

USD307803SMay 8, 1990

Window component extrusion

CERTAIN TEED CORP16 citations74

USD307802SMay 8, 1990

Window component extrusion

CERTAIN TEED CORP12 citations74

USD307484SApr 24, 1990

Design for a window component extrusion

CERTAIN TEED CORP7 citations74

USD307485SApr 24, 1990

Window component extrusion

CERTAIN TEED CORP15 citations74

USD306490SMar 6, 1990

Glazing bead for a window frame

CERTAIN TEED CORP13 citations74

US6151832ANov 28, 2000

Window balance cam housing

CERTAIN TEED CORP7 citations73

USD407504SMar 30, 1999

Window component extrusion

CERTAIN TEED CORP7 citations73

USD424710SMay 9, 2000

Window component extrusion

CERTAIN TEED CORP9 citations72

USD420453SFeb 8, 2000

Window component extrusion

CERTAIN TEED CORP6 citations72

USD390974SFeb 17, 1998

Window component extrusion

CERTAIN TEED CORP12 citations72

Showing the top 50 of 79 patents by PatentIndex Score.