Assignee
MIDWEST INSTR CO INC
US·22 granted patents·463 citations·filing 1982–2000
Top patents by PatentIndex Score
22 records- 0194US5772324AProtective tube for molten metal immersible thermocoupleMIDWEST INSTR CO INC·Filed 1995·Granted Jun 30, 1998·132 cites·8 claims
- 0274US6216526B1Gas sampler for molten metal and methodMIDWEST INSTR CO INC·Filed 1998·Granted Apr 17, 2001·42 cites·20 claims
- 0372US6370973B1Device for removing slag samplesMIDWEST INSTR CO INC·Filed 2000·Granted Apr 16, 2002·23 cites·11 claims
- 0467US4881824AImmersible probeMIDWEST INSTR CO INC·Filed 1988·Granted Nov 21, 1989·29 cites·6 claims
- 0560US5948350ADevice for dispensing additive in molten metal sample moldMIDWEST INSTR CO INC·Filed 1998·Granted Sep 7, 1999·21 cites·10 claims
- 0660US5740772AOil filter coolerMIDWEST INSTR CO INC·Filed 1996·Granted Apr 21, 1998·41 cites·14 claims
- 0759US4699014AMolten metal sampler with sand cast mold partMIDWEST INSTR CO INC·Filed 1986·Granted Oct 13, 1987·21 cites·8 claims
- 0855US5720553AApparatus and process for rapid direct dip analysis of molten ironMIDWEST INSTR CO INC·Filed 1995·Granted Feb 24, 1998·18 cites·14 claims
- 0955US5591894AHydrogen sampler for molten metal and methodMIDWEST INSTR CO INC·Filed 1995·Granted Jan 7, 1997·23 cites·35 claims
- 1052US6155122AAdditive for molten metal samplerMIDWEST INSTR CO INC·Filed 1998·Granted Dec 5, 2000·16 cites·11 claims
- 1150US4875380ACorrugated jacket for molten metal samplerMIDWEST INSTR CO INC·Filed 1987·Granted Oct 24, 1989·14 cites·3 claims
- 1246US4565101AMolten metal pin samplerMIDWEST INSTR CO INC·Filed 1983·Granted Jan 21, 1986·11 cites·2 claims
- 1341US5524497AAdditive for molten metal samplerMIDWEST INSTR CO INC·Filed 1995·Granted Jun 11, 1996·6 cites·10 claims
- 1440US5447080AAdditive for molten metal samplerMIDWEST INSTR CO INC·Filed 1993·Granted Sep 5, 1995·6 cites·3 claims
- 1540US5014561AMethod and apparatus for obtaining accurate sampleMIDWEST INSTR CO INC·Filed 1989·Granted May 14, 1991·11 cites·13 claims
- 1639US5184894AMethod of using an immersible air cooled thermocoupleMIDWEST INSTR CO INC·Filed 1991·Granted Feb 9, 1993·11 cites·4 claims
- 1735US5975755AShield for molten metal immersible thermocouple support poleMIDWEST INSTR CO INC·Filed 1997·Granted Nov 2, 1999·12 cites·9 claims
- 1835US5104234AAir cooled thermocouple lanceMIDWEST INSTR CO INC·Filed 1991·Granted Apr 14, 1992·9 cites·8 claims
- 1933US4487082AMolten metal sampler for jominey testMIDWEST INSTR CO INC·Filed 1982·Granted Dec 11, 1984·4 cites·3 claims
- 2032US5669956AApparatus and method for molten metal depth detectionMIDWEST INSTR CO INC·Filed 1993·Granted Sep 23, 1997·6 cites·17 claims
- 2131US5948999AMolten metal dip samplerMIDWEST INSTR CO INC·Filed 1998·Granted Sep 7, 1999·6 cites·12 claims
- 2219US4667385ALance for stirring molten metal and method of making the sameMIDWEST INSTR CO INC·Filed 1985·Granted May 26, 1987·1 cites·3 claims
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