Brooklyn, New York
United States
2
2021-01-21
The entities that hold a legal rights for patent applications filed by inventor Stein David:
David Stein from Brooklyn, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods, systems, and media for secure authentication of users based on a biometric identifier and knowledge-based secondary information
#2 | 2012-12-20Method and system for analyzing copyright information in a mixed long-format audio file
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