Patent Assignment
Reel/Frame 051411/0441
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded: 2020-01-03
Received: 2020-01-03
Pages: 3
Assignor
WEST, ROBERT A.
Executed: 2006-01-28
Assignee
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 SOUTH RIVERSIDE PLAZA, SUITE 1100, CHICAGO, IL, 60606, UNITED STATES