Hayward, California
United States
6
2017-02-02
The entities that hold a legal rights for patent applications filed by inventor Lempel Eric:
Eric Lempel from Hayward, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Metagame reward point system
#2 | 2015-02-12Metagame reward point system
#3 | 2011-01-20METHOD AND SYSTEM FOR A CUSTOMIZED VOUCHER
#4 | 2010-10-14System and method for wagering badges
#5 | 2010-09-30METHOD AND SYSTEM FOR A COMBINATION VOUCHER
#6 | 2010-09-09System and method for sponsorship recognition
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