J. D. M. LTD, CO. Trademarks
DIAMOND BEAM
Filed: November 1, 1984
ELECTRONIC DISPLAY CASE FOR DISPLAYING THE REFLECTION OF A LASER BEAM BY A PRECIOUS STONE
Owned by: J. D. M. LTD, CO.
Serial Number: 73506542
FIRE SCOPE
Filed: January 11, 1985
OPTICAL VIEWER FOR EXAMINING PRECIOUS STONES
Owned by: J. D. M. LTD, CO.
Serial Number: 73517137
