WELDPOWER
Filed: February 16, 1945
APPARATUS FOR SUPPLYING IMPULSES OF CURRENT TO ELECTRIC WELDING MACHINES
Owned by: RAYTHEON MANUFACTURING COMPANY
Serial Number: 71479901
RAYTHEON
Filed: February 24, 1949
RADAR APPARATUS NAMELY, APPARATUS FOR DETECTING AND LOCATING OBJECTS BY THE USE OF RADIATED ELECTROMAGNETIC ENERGY
Owned by: RAYTHEON MANUFACTURING COMPANY
Serial Number: 71574461
RAYTHEON
Filed: September 13, 1952
STATIONARY MACHINE TOOLS-NAMELY, ELECTRIC DUPLICATING APPARATUS, FOR FOLLOWING THE CONTOUR OF AN OBJECT AND/OR AUTOMATICALLY…
Owned by: RAYTHEON MANUFACTURING COMPANY
Serial Number: 71635236
MARK TWAIN
Filed: November 6, 1952
APPARATUS FOR MEASURING DISTANCES BY REFLECTED SOUND WAVES OR BY SIMILAR ACOUSTIC METHODS-NAMELY, FOR APPARATUS FOR DETERMINING…
Owned by: RAYTHEON MANUFACTURING COMPANY
Serial Number: 71637719
RAYTHEON
Filed: May 27, 1955
RADIO DIRECTION FINDING INSTRUMENTS
Owned by: RAYTHEON MANUFACTURING COMPANY
Serial Number: 71688460
WELDPOWER
Filed: December 29, 1955
ELECTRIC WELDING HEADS
Owned by: RAYTHEON MANUFACTURING COMPANY
Serial Number: 71700810
