Number | Name | Date | Kind |
---|---|---|---|
4456315 | Markley et al. | Jun 1984 | |
4570156 | Nicholas, Jr. | Feb 1986 | |
4600250 | Windham | Jul 1986 | |
4624510 | Jedziniak | Nov 1986 | |
4884420 | Finkel et al. | Dec 1989 | |
5052651 | Guddee | Oct 1991 | |
5135197 | Kelley et al. | Aug 1992 | |
5161028 | Kawata et al. | Nov 1992 | |
5228658 | Kelley | Jul 1993 | |
5288042 | Grimm | Feb 1994 | |
5288049 | Hays | Feb 1994 | |
5314162 | Kelley | May 1994 | |
5361610 | Sanders | Nov 1994 | |
5390515 | Essick | Feb 1995 | |
5397081 | Landry et al. | Mar 1995 | |
5450271 | Fukushima et al. | Sep 1995 | |
5526226 | Katoh et al. | Jun 1996 | |
5595074 | Munro | Jan 1997 |
Entry |
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IBM ThinkPad, Dock I User's Guide (1993), First Edition, pp. 3-4. |