Number | Name | Date | Kind |
---|---|---|---|
4918959 | Parazak et al. | Apr 1990 | |
5272798 | Cole et al. | Dec 1993 |
Number | Date | Country |
---|---|---|
178312 | Jul 1989 | JPX |
Entry |
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Quotation dated Jan. 28, 1991, from RGS Mill Products Corp. to LTV Steel/Indiana Harbor Works, (11 pages). |
Quotation dated Mar. 10, 1992, from RGS Mill Products Corp. to California Steel Industries, Inc., (8 pages). |