O. I. CORPORATION Trademarks
FLOW SOLUTION
Filed: November 26, 1991
water flow and contaminant analyzers
Owned by: O. I. CORPORATION
Serial Number: 74225545
R
Filed: October 30, 1999
SCIENTIFIC, WEIGHING AND MEASURING APPARATUS AND INSTRUMENTS FOR ON-LINE CONTINUOUS READING AND PROCESS CONTROL INSTRUMENTATION…
Owned by: O. I. CORPORATION
Serial Number: 75691533
ROYCE TECHNOLOGIES
Filed: April 26, 1999
SCIENTIFIC, WEIGHING AND MEASURING APPARATUS AND INSTRUMENTS AND SENSORS FOR MEASURING AND ANALYZING THE PROPERTIES OF LIQUIDS…
Owned by: O. I. CORPORATION
Serial Number: 75691534
