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Toronto, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Check valve casing
Patent number
D260280
Issue date
Aug 18, 1981
GSW Limited/Limitee
John F. Campbell
D23 - Environmental heating and cooling
Information
Patent Grant
Roll-formed metal eavestroughing with plastic fittings
Patent number
4,257,716
Issue date
Mar 24, 1981
GSW Limited/GSW Limitee
David G. Woodrow
E04 - BUILDING
Information
Patent Grant
Windowed oven door having shield raising and door locking system
Patent number
4,127,101
Issue date
Nov 28, 1978
GSW Limited - GSW Limitee
Robert W. Tilton
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Window oven door for self-cleaning oven
Patent number
4,103,671
Issue date
Aug 1, 1978
GSW Limited - GSW Limitee
David G. Smith
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
End cap assembly for an appliance control panel
Patent number
4,074,825
Issue date
Feb 21, 1978
GSW Limited/Limitee
David G. Smith
G12 - INSTRUMENT DETAILS
Information
Patent Grant
Track system for oven window shutter on self cleaning oven
Patent number
4,022,183
Issue date
May 10, 1977
GSW Limited-GSW Limitee
Douglas Earl Martin
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73251313 - GSW
Serial number
73251313
Registration number
1184470
Filing date
May 8, 1980
GSW Limited - GSW Limitee
7 - Machines and machine tools
Information
Trademark
73251314 - GSW
Serial number
73251314
Registration number
1189097
Filing date
Feb 25, 1980
GSW Limited - GSW Limitee
6 - Common metals and their alloys
Information
Trademark
73094655 - DECOR
Serial number
73094655
Registration number
1059299
Filing date
Jul 26, 1976
GSW LIMITED-GSW LIMITEE
20 - Furniture, mirrors, picture frames