FERROTEC (USA) CORPORATION Trademarks
FERROFLUIDIC
Filed: April 5, 1979
Rotary Seals
Owned by: FERROTEC (USA) CORPORATION
Serial Number: 73210378
FERROSOUND
Filed: November 5, 1982
Ferrofluid Composition for Use in the Voice Coil Gap of Loudspeakers
Owned by: FERROTEC (USA) CORPORATION
Serial Number: 73401789
