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H. A. BROWN LIMITED
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DON MILLS, ONTARIO, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Door construction
Patent number
3,949,526
Issue date
Apr 13, 1976
H. A. Brown Limited
Russell J. W. Sherlock
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73180023 - HABCOLD
Serial number
73180023
Registration number
1118177
Filing date
Jul 27, 1978
H. A. BROWN LIMITED
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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Trademark
73179903 - HABCOMATIC
Serial number
73179903
Registration number
1121376
Filing date
Jul 27, 1978
H. A. BROWN LIMITED
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72391687 - HABCO
Serial number
72391687
Registration number
946317
Filing date
May 11, 1971
H. A. BROWN LIMITED
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes