Assignee
GREENE TWEED & CO INC
US·11 granted patents·342 citations·filing 1976–2002
Top patents by PatentIndex Score
11 records- 0188US5444116APerfluoroelastomeric compositions and seals having improved chemical resistance and methods of making the sameGREENE TWEED & CO INC·Filed 1993·Granted Aug 22, 1995·34 cites·17 claims
- 0286US6603117B2Self contained sensing apparatus and systemGREENE TWEED & CO INC·Filed 2002·Granted Aug 5, 2003·41 cites·14 claims
- 0382US4893823ASeal assemblyGREENE TWEED & CO INC·Filed 1988·Granted Jan 16, 1990·56 cites·4 claims
- 0481US5461107APerfluoroelastomeric compositions and seals having improved chemical resistance and methods of making the sameGREENE TWEED & CO INC·Filed 1994·Granted Oct 24, 1995·46 cites·14 claims
- 0579US4840379ASplit sealing ring having a bias cutGREENE TWEED & CO INC·Filed 1988·Granted Jun 20, 1989·44 cites·7 claims
- 0674US4421330AAntifriction fluid seal assemblyGREENE TWEED & CO INC·Filed 1982·Granted Dec 20, 1983·32 cites·5 claims
- 0773US4229013ASpring sealGREENE TWEED & CO INC·Filed 1979·Granted Oct 21, 1980·20 cites·4 claims
- 0869US4352498ASpring sealGREENE TWEED & CO INC·Filed 1980·Granted Oct 5, 1982·19 cites·3 claims
- 0968US4342463ASpring sealGREENE TWEED & CO INC·Filed 1980·Granted Aug 3, 1982·16 cites·2 claims
- 1068US4067407AAnnular sealGREENE TWEED & CO INC·Filed 1976·Granted Jan 10, 1978·26 cites·6 claims
- 1136US4421323AOil well string member with static sealGREENE TWEED & CO INC·Filed 1982·Granted Dec 20, 1983·8 cites·10 claims
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