PARKER RESEARCH CORPORATION Trademarks
CONTOUR PROBE
Filed: October 13, 1965
MAGNETIC PARTICLE INSPECTION APPARATUS
Owned by: PARKER RESEARCH CORPORATION
Serial Number: 72230070
AUDIO PROBE
Filed: May 29, 1973
ELECTRICAL PROBES FOR TESTING METALS
Owned by: PARKER RESEARCH CORPORATION
Serial Number: 72458792