Membership
Tour
Register
Log in
Michelle Sau Kuen Lee
Follow
Person
San Francisco, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Food item grading
Patent number
8,647,121
Issue date
Feb 11, 2014
Yottamark, Inc.
Brian Benjamin Witlin
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS