Number | Name | Date | Kind |
---|---|---|---|
D262464 | Vernon, Jr. | Dec 1981 | |
D293780 | Martinez | Jan 1988 | |
D320599 | Ocepek | Oct 1991 | |
D343614 | Khoo et al. | Jan 1994 | |
D350741 | Chen | Sep 1994 | |
D352506 | Kawamoto et al. | Nov 1994 | |
D360235 | Emrys-Roberts et al. | Jul 1995 | |
4747135 | Banko | May 1988 |
Entry |
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Hong Kong Enterprise Jun. 1991, p. 237, Answering SSTEM at bottom left. |