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WINDOR MANUFACTURING LTD.
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PORT COQUITLAM, BRITISH COLUMBIA, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Expandable prehangable split door frame
Patent number
4,791,758
Issue date
Dec 20, 1988
Windor Manufacturing Ltd.
Gunther H. Bauer
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73726237 - EXACTA-FRAME
Serial number
73726237
Registration number
1510686
Filing date
May 3, 1988
WINDOR MANUFACTURING LTD.
6 - Common metals and their alloys