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Leonard N. Albrecht
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Beverly Hills, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Traffic signal housing
Patent number
4,117,456
Issue date
Sep 26, 1978
Econolite Control Products Inc.
Leonard N. Albrecht
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Tape reel hanger
Patent number
3,967,733
Issue date
Jul 6, 1976
Tab Products Company
Leonard N. Albrecht
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...