FEREX
Filed: February 7, 1986
MAGNETIC FIELD DETECTION APPARATUS FOR FINDING FERROMAGNETIC OBJECTS LOCATED UNDERGROUND OR UNDERWATER AND PROVIDING AN…
Owned by: FELIX FORSTER
Serial Number: 73581705
DEFECTOMETER
Filed: November 3, 1986
ELECTROMAGNETIC NONDESTRUCTIVE TESTING EQUIPMENT FOR INSPECTING ELECTRICALLY CONDUCTIVE MATERIALS
Owned by: FELIX FORSTER
Serial Number: 73628122
DEFECTOMAT
Filed: November 3, 1986
ELECTROMAGNETIC NONDESTRUCTIVE TESTING EQUIPMENT FOR INSPECTING ELECTRICALLY CONDUCTIVE MATERIALS
Owned by: FELIX FORSTER
Serial Number: 73628232
F FOERSTER INSTRUMENTS INCORPORATED
Filed: June 6, 1994
stray field and eddy current magnetic field detection apparatus which induces eddy currents or magnetic fields in underground…
Owned by: FELIX FORSTER
Serial Number: 74533658
MINEX
Filed: September 21, 1998
Metal detectors for ferromagnetic and metallic objects, and parts therefor
Owned by: FELIX FORSTER
Serial Number: 75556519
STATOGRAPH
Filed: September 21, 1998
[ ELECTRONIC INSTRUMENTS FOR NON-DESTRUCTIVE MATERIAL TESTING; ] ELECTRONIC INSTRUMENTS FOR DETECTING SURFACE DEFECTS IN…
Owned by: FELIX FORSTER
Serial Number: 75556557
STATOFLUX
[ Electronic instruments for non-destructive material testing; ] electronic instruments for detecting surface defects in…
Owned by: FELIX FORSTER
Serial Number: 75556914
SIGMATEST
Filed: September 21, 1998
ELECTRONIC INSTRUMENTS FOR NON-DESTRUCTIVE MATERIAL TESTING; ELECTRONIC INSTRUMENTS FOR MEASURING ELECTRICAL AND MAGNETIC…
Owned by: FELIX FORSTER
Serial Number: 75557100
FOERSTER MULTICAT
Filed: September 21, 1998
mobile metal detectors for detection and localization, in particular of mines and bombs
Owned by: FELIX FORSTER
Serial Number: 75557124
CIRCOFLUX
Filed: February 2, 1999
electronic instruments for non-destructive material testing; electronic instruments for detecting surface defects in semi…
Owned by: FELIX FORSTER
Serial Number: 75633186
ROTOMAT
Filed: December 2, 1999
[ Electronic instruments for non-destructive material testing; ] instruments for testing steel tubes for material inhomogenities…
Owned by: FELIX FORSTER
Serial Number: 75861982
