Saint Louis, Missouri
United States
4
2019-08-22
The entities that hold a legal rights for patent applications filed by inventor Leuthardt Eric:
Eric Leuthardt from Saint Louis, US has applied for patents for these inventions. The list has both pending applications and granted patents:
EXPRESSION RECOGNITION IN MESSAGING SYSTEMS
#2 | 2018-03-15Message sender security in messaging system
#3 | 2015-09-10Message sender security in messaging system
#4 | 2015-09-10Expression recognition in messaging systems
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