Assignee
KLEIN REUBEN
US4 patents
Top patents by PatentIndex Score
US9330398B2May 3, 2016
Internet protocol multi-media system value voucher distribution with network storage and redemption
KLEIN REUBEN9 citations83
US8484670B2Jul 9, 2013
Method and apparatus for distributing promotional materials
KLEIN REUBEN7 citations83
US10445757B2Oct 15, 2019
Promotion service
KLEIN REUBEN1 citations62
US8320550B2Nov 27, 2012
Method and system for assigning tasks to workers
KLEIN REUBEN0 citations49