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RYLOCK COMPANY LTD.
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UNION CITY, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Window assembly having dead air spaces formed by non conductive mem...
Patent number
5,551,196
Issue date
Sep 3, 1996
Rylock Company Ltd.
Ivan Paredes
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74056622 - TWINGLASS
Serial number
74056622
Registration number
1621774
Filing date
May 7, 1990
Rylock Company, Ltd.
19 - Building materials (non-metallic)
Information
Trademark
72301770 - TWINGLASS
Serial number
72301770
Registration number
868058
Filing date
Jul 1, 1968
RYLOCK COMPANY, LTD.
19 - Building materials (non-metallic)
Information
Trademark
72099661 - RYLOCK
Serial number
72099661
Registration number
710778
Filing date
Jun 24, 1960
RYLOCK COMPANY, LTD.
6 - Common metals and their alloys
Information
Trademark
71670982 - RYLOCK
Serial number
71670982
Registration number
605326
Filing date
Aug 2, 1954
RYLOCK COMPANY LTD.
6 - Common metals and their alloys