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HSL Marketing, Inc.
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Atlanta, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for use in picking and decoding sidebar locks
Patent number
5,325,691
Issue date
Jul 5, 1994
HSL Marketing, Inc.
Donald J. Embry
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Bolt for an inner cylinder lock
Patent number
5,297,404
Issue date
Mar 29, 1994
HSL Marketing, Inc.
Donald J. Embry
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES