LIU, DANKAI Trademarks
TEL-A-SWITCH
Filed: May 7, 1984
ELECTRICAL SWITCHES
Owned by: LIU, DANKAI
Serial Number: 73479268
FAXME
Filed: July 10, 1990
computer hardware and computer software for facsimile document retrieval by accessing a software database and selecting…
Owned by: LIU, DANKAI
Serial Number: 74076964