Siverling, David E. Trademarks
TUBULAR ULTRASOUND
Filed: August 27, 1992
portable and fixed ultrasonic tubular inspection equipment and components for use in testing metal-based tubular goods;…
Owned by: Siverling, David E.
Serial Number: 74307980
TUBULAR ULTRASOUND
Portable and fixed ultrasonic and electromagnetic acoustic transducer-based inspection equipment for use in testing metal…
Owned by: Siverling, David E.
Serial Number: 75551955
