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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Westphal; Dennis C.
Address:
Parma, MI
No. of patents:
73
Patents:


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Patent Number Title Of Patent Date Issued
D565199 Window joining system March 25, 2008
D503812 Sash with liftrail for a window April 5, 2005
D495808 Picture window flush fin replacement frame sill September 7, 2004
D490913 Picture window replacement frame sill June 1, 2004
D490912 Sash with interlock for a window June 1, 2004
D487937 Double hung flush fin replacement frame sill for a window March 30, 2004
D487936 H-mullion for a window March 30, 2004
D487935 Double hung replacement frame sill for a window March 30, 2004
D487934 Double hung new construction J-channel frame sill for a window March 30, 2004
D487933 Picture window new construction J-channel frame sill March 30, 2004
D473956 Single glider frame for a window April 29, 2003
D471646 H-mullion for a window March 11, 2003
D471290 Stay bar for a window March 4, 2003
D470951 Sash with lift rail for a window February 25, 2003
D470250 Single hung frame jamb February 11, 2003
D456086 Bendable picture frame for new construction picture window April 23, 2002
D454213 Flush fin head for single hung window March 5, 2002
D449388 Sill for single and double hung window October 16, 2001
D448863 Head for single hung window October 2, 2001
D448093 Replacement jamb for single hung window September 18, 2001
D442473 Vent stop housing for window May 22, 2001
D442294 J-channel jamb for single hung window May 15, 2001
D442293 J-channel glider frame for double glider window May 15, 2001
D442292 Replacement glider frame for double glider window May 15, 2001
D441880 Replacement glider frame for single glider window May 8, 2001
D441879 Picture frame for new construction picture window May 8, 2001
D441465 Large sash rail for window May 1, 2001
D441104 Small sash lift rail for window April 24, 2001
D441103 Small sash rail 2 for window April 24, 2001
D441102 J-channel head for single hung window April 24, 2001
D441101 Construction head for single hung window April 24, 2001
D441100 Construction glider frame for single glider window April 24, 2001
D441099 Flush fin glider frame for single glider window April 24, 2001
D441098 Flush fin glider frame for double glider window April 24, 2001
D440669 Replacement jamb for double hung window April 17, 2001
D440668 Replacement head for single hung window April 17, 2001
D440667 Flush fin jamb for single hung window April 17, 2001
D440666 Construction jamb for single hung window April 17, 2001
D440665 Flush fin jamb for double hung window April 17, 2001
D440664 J-channel glider frame for single glider window April 17, 2001
D440325 Small sash rail for window April 10, 2001
D440324 Construction jamb for double hung window April 10, 2001
D440323 J-channel jamb for double hung window April 10, 2001
D439149 Vent stop for window March 20, 2001
D438646 Large sash lift rail for window March 6, 2001
D438645 Jamb for single hung window March 6, 2001
D438644 Glider frame for single glider window March 6, 2001
D437424 Picture frame with J-channel for picture window February 6, 2001
D437061 Bendable picture frame for picture window January 30, 2001
D436672 Construction sill for double and single hung window January 23, 2001
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