Assignee
MARTIN & PAGENSTECHER INC
US·3 granted patents·45 citations·filing 1990–1993
Top patents by PatentIndex Score
3 records- 0166US5330160AGas stir plug wear indicator including low melting point component and method of useMARTIN & PAGENSTECHER INC·Filed 1993·Granted Jul 19, 1994·23 cites·15 claims
- 0259US5421561AGas stir devices with refractory material erosion depth indicator and method of making the sameMARTIN & PAGENSTECHER INC·Filed 1993·Granted Jun 6, 1995·16 cites·18 claims
- 0339US5118016ABottom pour tiles with self sealing joint for pouring liquid steelMARTIN & PAGENSTECHER INC·Filed 1990·Granted Jun 2, 1992·6 cites·12 claims
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