Dennis C. Westphal

Person

Parma, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Patio door panel upper left hand corner bracket connector
- Patent number D553967
- Issue date Oct 30, 2007
- CertainTeed Corp
- Dennis Westphal
- D08 - Tools and hardware
Information Patent Grant
Patio door panel upper left hand corner bracket connector
- Patent number D553484
- Issue date Oct 23, 2007
- CertainTeed Corp
- Dennis Westphal
- D08 - Tools and hardware
Information Patent Grant
Patio door panel sash extrusion with weatherstripping
- Patent number D537173
- Issue date Feb 20, 2007
- CertainTeed Corp
- Dennis Westphal
- D25 - Building units and construction elements
Information Patent Grant
Patio door panel interlock sash extrusion
- Patent number D535407
- Issue date Jan 16, 2007
- Certain Teed Corp.
- Dennis Westphal
- D25 - Building units and construction elements
Information Patent Grant
Sash with liftrail for a window
- Patent number D503812
- Issue date Apr 5, 2005
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Picture window flush fin replacement frame sill
- Patent number D495808
- Issue date Sep 7, 2004
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Picture window replacement frame sill
- Patent number D490913
- Issue date Jun 1, 2004
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Sash with interlock for a window
- Patent number D490912
- Issue date Jun 1, 2004
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Double hung new construction J-channel frame sill for a window
- Patent number D487934
- Issue date Mar 30, 2004
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
H-mullion for a window
- Patent number D487936
- Issue date Mar 30, 2004
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Picture window new construction J-channel frame sill
- Patent number D487933
- Issue date Mar 30, 2004
- CdrtainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Double hung replacement frame sill for a window
- Patent number D487935
- Issue date Mar 30, 2004
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Double hung flush fin replacement frame sill for a window
- Patent number D487937
- Issue date Mar 30, 2004
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Two-piece mullion reinforcement
- Patent number 6,662,512
- Issue date Dec 16, 2003
- CertainTeed Corporation
- Dennis C. Westphal
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Single glider frame for a window
- Patent number D473956
- Issue date Apr 29, 2003
- CertainTeed Corp
- Dennis C. Westphal
- D25 - Building units and construction elements
Information Patent Grant
Window frame member with channel formed within the member for accep...
- Patent number 6,550,210
- Issue date Apr 22, 2003
- CertainTeed Corporation
- David S. Levine
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
H-mullion for a window
- Patent number D471646
- Issue date Mar 11, 2003
- CertainTeed Corp
- Dennis C. Westphal
- D25 - Building units and construction elements
Information Patent Grant
Stay bar for a window
- Patent number D471290
- Issue date Mar 4, 2003
- CertainTeed Corp
- Dennis C. Westphal
- D25 - Building units and construction elements
Information Patent Grant
Sash with lift rail for a window
- Patent number D470951
- Issue date Feb 25, 2003
- CertainTeed Corp
- Dennis C. Westphal
- D25 - Building units and construction elements
Information Patent Grant
Single hung frame jamb
- Patent number D470250
- Issue date Feb 11, 2003
- CertainTeed Corp
- Dennis C. Westphal
- D25 - Building units and construction elements
Information Patent Grant
Method of making window frame components having various end using a...
- Patent number 6,427,398
- Issue date Aug 6, 2002
- CertainTeed Corporation
- David S. Levine
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Bendable picture frame for new construction picture window
- Patent number D456086
- Issue date Apr 23, 2002
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Two-piece mullion reinforcement
- Patent number 6,360,498
- Issue date Mar 26, 2002
- CertainTeed Corp
- Dennis C. Westphal
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Flush fin head for single hung window
- Patent number D454213
- Issue date Mar 5, 2002
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Sill for single and double hung window
- Patent number D449388
- Issue date Oct 16, 2001
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Head for single hung window
- Patent number D448863
- Issue date Oct 2, 2001
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Replacement jamb for single hung window
- Patent number D448093
- Issue date Sep 18, 2001
- CertainTeed Corp
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
Vent stop housing for window
- Patent number D442473
- Issue date May 22, 2001
- CertainTeed Corporation
- Jerome Carl Habeck
- D08 - Tools and hardware
Information Patent Grant
Replacement glider frame for double glider window
- Patent number D442292
- Issue date May 15, 2001
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements
Information Patent Grant
J-channel jamb for single hung window
- Patent number D442294
- Issue date May 15, 2001
- CertainTeed Corporation
- Jerome Carl Habeck
- D25 - Building units and construction elements

Patents Applicationslast 30 patents

Information Patent Application
Two-piece mullion reinforcement
- Publication number 20020092248
- Publication date Jul 18, 2002
- Dennis C. Westphal
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Dennis C. Westphal

Person

Patents Grantslast 30 patents

Patio door panel upper left hand corner bracket connector

Patio door panel upper left hand corner bracket connector

Patio door panel sash extrusion with weatherstripping

Patio door panel interlock sash extrusion

Sash with liftrail for a window

Picture window flush fin replacement frame sill

Picture window replacement frame sill

Sash with interlock for a window

Double hung new construction J-channel frame sill for a window

H-mullion for a window

Picture window new construction J-channel frame sill

Double hung replacement frame sill for a window

Double hung flush fin replacement frame sill for a window

Two-piece mullion reinforcement

Single glider frame for a window

Window frame member with channel formed within the member for accep...

H-mullion for a window

Stay bar for a window

Sash with lift rail for a window

Single hung frame jamb

Method of making window frame components having various end using a...

Bendable picture frame for new construction picture window

Two-piece mullion reinforcement

Flush fin head for single hung window

Sill for single and double hung window

Head for single hung window

Replacement jamb for single hung window

Vent stop housing for window

Replacement glider frame for double glider window

J-channel jamb for single hung window

Patents Applicationslast 30 patents

Two-piece mullion reinforcement