Image Trademark
Filed: September 20, 1979
ELECTRONIC INSTRUMENTS--NAMELY, (( AUTOMATIC PORTABLE PH METERS FOR USE IN MEASURING THE ACIDITY OR BASICITY OF AQUEOUS…
Owned by: Delphian Corporation
Serial Number: 73232100
DELPHIAN
Filed: September 20, 1979
ELECTRONIC INSTRUMENTS--NAMELY, (( AUTOMATIC PORTABLE PH METERS FOR USE IN MEARURING THE ACIDITY OR BASICITY OF AQUEOUS…
Owned by: Delphian Corporation
Serial Number: 73232101
MUD DUCK
Filed: January 25, 1982
Electronic Instruments-Namely, Hydrogen Sulfide Analyzers for Use in Measuring pH and Ionic and Gaseous Concentrations in…
Owned by: Delphian Corporation
Serial Number: 73347019
MISER
Filed: March 22, 1982
Electronic Instruments-Namely, Hydrogen Sulfide Analyzers for Use in Measuring pH and Ionic and Gaseous Concentrations in…
Owned by: Delphian Corporation
Serial Number: 73355856
FUELGUARD
Filed: December 14, 1994
electronic monitor for combustible gas in motor vehicles and trains
Owned by: Delphian Corporation
Serial Number: 74610878
MUD DUCK
Electronic insturment with electrodes for measuring pH, Sulfide ions and temperature in drilling muds
Owned by: Delphian Corporation
Serial Number: 78550879
DETECTIR
Gas detectors for detecting the presence of gas; Gas sensors for measuring gas concentration
Owned by: Delphian Corporation
Serial Number: 78839025
MUD DUCK
Electric or electronic sensors for pH, Sulphide ions and temperature; Electronic apparatus for use in the treatment of aqueous…
Owned by: Delphian Corporation
Serial Number: 85150678
GAZTELL
Alarms for the detection of inflammable gases; Gas detectors for detecting the presence of gas; Gas sensors for measuring…
Owned by: Delphian Corporation
Serial Number: 85590133
GAZTELL
Filed: June 28, 2016
Alarms for the detection of inflammable gases; Gas alarms
Owned by: Delphian Corporation
Serial Number: 87085969
MUD DUCK
Filed: February 15, 2019
Electronic apparatus for the remote control of industrial operations; Electronic apparatus for use in the treatment of aqueous…
Owned by: Delphian Corporation
Serial Number: 88302917
DETERMINATOR
Filed: August 19, 2024
A patented, infrared, fixed point gas detector which can determine the type of combustible gas present and the concentration…
Owned by: Delphian Corporation
Serial Number: 98705525
