Assignee
MIDLAND STEEL PROD CO
3 granted patents·65 citations·filing 1977–1998
Top patents by PatentIndex Score
3 records- 0187US4142923AMethod of induction heat treating, quenching and tempering, of structural membersMIDLAND STEEL PROD CO·Filed 1977·Granted Mar 6, 1979·31 cites·21 claims
- 0272US5885522AMethod and apparatus for heat treating and straightening structural membersMIDLAND STEEL PROD CO·Filed 1996·Granted Mar 23, 1999·20 cites·13 claims
- 0363US5968293AMethod and apparatus for heat treating and straightening structural membersMIDLAND STEEL PROD CO·Filed 1998·Granted Oct 19, 1999·14 cites·17 claims
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