Number | Name | Date | Kind |
---|---|---|---|
4620311 | Schouhamer Immink | Oct 1986 | |
4888779 | Karabed et al. | Dec 1989 | |
5257272 | Fredrickson | Oct 1993 | |
5280489 | Fredrickson et al. | Jan 1994 | |
5327440 | Fredrickson et al. | Jul 1994 |
Entry |
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Commonly assigned U.S. application Ser. No. 08/174,904, filed Dec. 24, 1993. |
Commonly assigned U.S. application Ser. No. 08/242,942, filed May 15, 1994. |