5 Patents
#572 in Hong Kong
#4,585 in China
Marpole International, Inc.
Forward Citations = 213
3 inventors:
3 inventors (with patents filed for the assignee):
William R Ratcliffe (5 out of 11 patents)
Lee Chiang (2 out of 15 patents)
William Blake Ratcliffe (1 out of 2 patents)
5 patents:
#572 in Hong Kong
#4,585 in China
3 inventors: