Number | Name | Date | Kind |
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4480911 | Itaya et al. | Nov 1984 | |
4876575 | Hays | Oct 1989 |
Entry |
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Xerox Copending patent application Ser. No. 07/428,726; Applicant: Brewington et al., Filed: Oct. 30, 1989. |
Xerox Copending patent application Ser. No. 07/537,660; Applicant: Brewington et al., Filed: Jun. 14, 1990. |