ProTechnics International, Inc. Trademarks
PTI-ZW
Filed: May 26, 1992
particle radioactive carriers which are utilized in oil and gas well production, injection, and processing activities
Owned by: ProTechnics International, Inc.
Serial Number: 74278457
PAT
Filed: July 12, 1996
electronic transmission of data in a telemetry acquisition system for the oil and gas industry
Owned by: ProTechnics International, Inc.
Serial Number: 75139474
