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Break Through Technologies, Inc.
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Baltimore, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Picture frame bracket
Patent number
D337720
Issue date
Jul 27, 1993
Break Through Technologies, Inc.
Leroy Handwerger
D08 - Tools and hardware
Information
Patent Grant
Angled picture frame hanger
Patent number
5,100,094
Issue date
Mar 31, 1992
Break Through Technologies, Inc.
Leroy Handwerger
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
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last 30 trademarks