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F

○ Dead · Expired

U.S. federal trademark · Serial No. 72390729 · Reg. No. 0936405

Mark
F
Status
Expired
Serial Number
72390729
Registration No.
0936405
Filing Date
April 23, 1971
Registration Date
June 27, 1972
Class(es)
Class 001, Class 017

Owner

FERROFLUIDICS CORPORATION
03 · BURLINGTON, MA, US

Goods & Services

HERMETIC SHAFT SEALS EMPLOYING A MAGNETIC FLUID

LIQUID MEDIUM HAVING A HIGH MAGNETIZATION VALUE, FOR EXAMPLE, A DISPERSION OF MAGNETIC PARTICLES IN A FLUID CARRIER USED, FOR EXAMPLE, IN SHAFT SEALS, BEARINGS, AND GAMES

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.