2 trademarks were found for owners matching the name John Christopher Hart.
#
1 TM: 1164724
Desc: PUMP-ED
Owner: Noela Marie Johns, John Fredrick Hartley, Errol John Johns, David Arnold Read, Christopher Glenn Johns
Class: 38, 41
Status: Lapsed: Not accepted
2 TM: 426008
Desc: TERRA-SAIL
Owner: Derek Alan Ridgley, John Christopher Hart
Class: 12
Status: Lapsed: Not accepted