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Highland Park, IL, United States of America

Richard Woldenberg

This inventor holds 2 USPTO granted patents. Active years: 1997.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 16(Granted Patents)

Years Active: 1997

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D379315 - Educational balance (1997-05-20),

2. D377949 - Digital/analog teaching clock (1997-02-11),

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