Number | Name | Date | Kind |
---|---|---|---|
4518961 | Davis et al. | May 1985 | |
4972457 | O'Sullivan | Nov 1990 | |
5043721 | May | Aug 1991 | |
5183404 | Aldons et al. | Feb 1993 | |
5302947 | Fuller et al. | Apr 1994 |
Entry |
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PC Card Standard Release 2.0, Personal Computer Memory Card International Association, Sep. 1991. |