PRESIDIUM INSTRUMENTS PTE LTD Trademarks
PRESIDIUM DIAMOND MINIMATE
Filed: March 6, 1989
GEMMOLOGICAL MEASURING INSTRUMENTS, NAMELY A DIAMOND AUTHENTICITY TESTING APPARATUS
Owned by: PRESIDIUM INSTRUMENTS PTE LTD
Serial Number: 73784672
EXACTIC
Filed: October 23, 1990
digital electronic caliper
Owned by: PRESIDIUM INSTRUMENTS PTE LTD
Serial Number: 74108314
PRESIDIUM
Filed: November 21, 1995
gemological instruments, namely, electronic diamond color checkers
Owned by: PRESIDIUM INSTRUMENTS PTE LTD
Serial Number: 75023054
