Electrical and scientific apparatus Trademarks Filed in November 4, 1969
MICROTECTOR
Filed: November 4, 1969
MANOMETERS WITH ELECTRICAL READOUT
Owned by: DWYER INSTRUMENTS, INC.
Serial Number: 72342589
DITTON
Filed: November 4, 1969
HIGH FIDELITY LOUDSPEAKERS
Owned by: OLSON ELECTRONICS CORP.
Serial Number: 72342661
BIOSTIR
Filed: November 4, 1969
MAGNETIC STIRRERS FOR LABORATORY APPLICATIONS
Owned by: Wheaton Industries
Serial Number: 72342685
CELSTIR
Filed: November 4, 1969
SUSPENSION CULTURE FLASKS
Owned by: DWK LIFE SCIENCES LLC
Serial Number: 72342686
