Electrical and scientific apparatus Trademarks Filed in February 23, 1952
AQUAMETER
Filed: February 23, 1952
UNITARY APPARATUS FOR PERFORMING TITRATIONS IN WHICH THE FLOW OF A KARL FISCHER TYPE REAGENT IS AUTOMATICALLY STOPPED AT…
Owned by: BECKMAN INSTRUMENTS, INC.
Serial Number: 71625394
CORRIB
Filed: February 23, 1952
ELECTRICAL CIRCUIT CONTROL ELEMENTS-NAMELY, RESISTORS
Owned by: OHMITE MANUFACTURING COMPANY
Serial Number: 71625434
