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ERVOS, INC.
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Pittsburgh, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Exit device with a detachable touch bar assembly
Patent number
6,860,528
Issue date
Mar 1, 2005
Ervos, Inc.
James A. O'Brien, II
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Tubular latch assembly for exit devices and locks
Patent number
6,746,060
Issue date
Jun 8, 2004
Ervos, Inc.
James A. O'Brien
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Exit device with a tension support
Patent number
6,612,626
Issue date
Sep 2, 2003
Ervos, Inc.
James A. O'Brien
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Information
Patent Application
Adjustable Strike
Publication number
20080252085
Publication date
Oct 16, 2008
ERVOS, INC.
Alfred L. Langtry
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Trademark
last 30 trademarks
Information
Trademark
78120528 - ERVOS
Serial number
78120528
Registration number
3019549
Filing date
Apr 9, 2002
Ervos, Inc.
6 - Common metals and their alloys