PH Tool, LLC Trademarks
PH TOOL REFERENCE STANDARDS
Filed: July 16, 2019
Non-destructive testers, namely, reference standards being standard ultrasonic test blocks for the examination of critical…
Owned by: PH Tool, LLC
Serial Number: 88517045
ERVW PIPING CALIBRATION BLOCKS
Filed: July 16, 2019
Calibration blocks for calibrating critical metal items, namely, pipe and tube
Owned by: PH Tool, LLC
Serial Number: 88517289
