TECH/OPS, INC. Trademarks
LANDAUER THE MEASURABLE DIFFERENCE IN PERSONNEL DOSIMETRY
Filed: December 13, 1982
DOSIMETERS
Owned by: TECH/OPS, INC.
Serial Number: 73405788
NITROX
Filed: December 20, 1982
Personal Chemical Dosimetry Services-Namely, the Measurement, Detection, and Reporting of Nitrous Oxide Exposures
Owned by: TECH/OPS, INC.
Serial Number: 73406687
LANDAUER THE MEASURABLE DIFFERENCE IN PERSONNEL DOSIMETRY
Filed: September 23, 1985
NEWSLETTERS
Owned by: TECH/OPS, INC.
Serial Number: 73559701
LANDAUER THE MEASURABLE DIFFERENCE IN PERSONNEL DOSIMETRY
Filed: September 8, 1986
NEWSLETTERS DEALING WITH OCCUPATIONAL EXPOSURE TO TOXIC MATERIALS
Owned by: TECH/OPS, INC.
Serial Number: 73618647
QUICK I
Filed: May 26, 1987
COMPUTER ASSISTED INFORMATION, RECORDAL AND RETRIEVAL SERVICES
Owned by: TECH/OPS, INC.
Serial Number: 73662688
