F
Filed: April 23, 1971
LIQUID MEDIUM HAVING A HIGH MAGNETIZATION VALUE, FOR EXAMPLE, A DISPERSION OF MAGNETIC PARTICLES IN A FLUID CARRIER USED…
Owned by: FERROFLUIDICS CORPORATION
Serial Number: 72390729
FERROMETIC
Filed: May 5, 1972
HERMETIC SHAFT SEALS
Owned by: FERROFLUIDICS CORPORATION
Serial Number: 72423467
SPIN TECHNOLOGY
Filed: June 20, 1985
PARTS FOR MACHINES, NAMELY FLUID-FILM BEARING SPINDLES
Owned by: FERROFLUIDICS CORPORATION
Serial Number: 73543994
FERROSOUND
Filed: May 4, 1990
ferrofluid composition for use in the voice coil gap of loudspeakers
Owned by: FERROFLUIDICS CORPORATION
Serial Number: 74055816
F FERROSOUND
Filed: February 21, 1992
ferrofluid composition for use in the voice coil gap of loudspeakers
Owned by: FERROFLUIDICS CORPORATION
Serial Number: 74248171
THE SOLUTION IS LOUD AND CLEAR
Filed: July 21, 1992
ferrofluid-based suspension for use in the voice coil gap of loudspeakers
Owned by: FERROFLUIDICS CORPORATION
Serial Number: 74297033
FERROSEAL
Filed: January 24, 1994
magnetic liquid seals for rotating and sliding processing equipment
Owned by: FERROFLUIDICS CORPORATION
Serial Number: 74481223
THE SOLUTION IS LOUD AND CLEAR
Filed: May 11, 1994
ferrofluid composition for use in the voice coil gap of loudspeakers
Owned by: FERROFLUIDICS CORPORATION
Serial Number: 74527585
FERROMOTION
Filed: April 24, 1995
oil-based fluid which acts as a damper for electric stepping motors
Owned by: FERROFLUIDICS CORPORATION
Serial Number: 74673194
Image Trademark
Educational science kits composed primarily of magnets, magnetic fluids, and other related laboratory equipment, all for…
Owned by: FERROFLUIDICS CORPORATION
Serial Number: 75667890
SPIKE
Educational science kits composed primarily of magnets, magnetic fluids, and other related laboratory equipment, all for…
Owned by: FERROFLUIDICS CORPORATION
Serial Number: 75667891
