Horological functions in commercial transactions using time cells Grant US-11176551-B2 United States of America 16 Nov 2021
Performing horological functions in commercial transactions using time cells Grant US-10056392-B2 United States of America 21 Aug 2018
Performing horological functions in commercial transactions using time cells Grant US-7630941-B2 United States of America 08 Dec 2009
Methods and systems for performing horological functions using time cells Grant US-7173882-B2 United States of America 06 Feb 2007