Chicago, Illinois
United States
5
2018-07-19
The entities that hold a legal rights for patent applications filed by inventor McGregor David S.:
David S. McGregor from Chicago, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Use verification code for validating an exchange item use request
#2 | 2018-07-19Dynamic exchange item information for valid exchange item requests
#3 | 2018-03-29Replacing a fraudulently obtained exchange item
#4 | 2018-03-29Authorizing exchange item redemption in an exchange item marketplace network
#5 | 2018-03-29Converting exchange items associated with static exchange item identifiers into dynamically identified exchange items
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