U.S. patent number D323,489 [Application Number 07/435,654] was granted by the patent office on 1992-01-28 for portable terminal for smart cards. This patent grant is currently assigned to AT&T Laboratories. Invention is credited to Kenneth D. Harris, Jr., Richard M. Joffe, John N. McGarvey.
United States Patent | D323,489 |
Harris, Jr. , et al. | January 28, 1992 |
Inventors: | Harris, Jr.; Kenneth D. (New York, NY), Joffe; Richard M. (Teaneck, NJ), McGarvey; John N. (Drexel Hill, PA) |
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Assignee: | AT&T Laboratories (Murray
Hill, NJ) |
Appl. No.: | 07/435,654 |
Filed: | November 13, 1989 |
Current U.S. Class: | D14/346 |
Field of Search: | ;D14/100,101,106,115 ;D18/1,7,11,12 ;235/145A,145R,375,379,380,384 ;364/704,706,709,707,708,900 ;340/700,706,711,712 ;341/22,23 |
D309729 | August 1990 | Tanabe |
D313401 | January 1991 | Tanabe |
3956740 | May 1976 | Jones et al. |
4090247 | May 1978 | Martin |
4115870 | September 1978 | Lowell |
4277837 | July 1981 | Stuckert |
4523297 | June 1985 | Ugon et al. |
4634845 | January 1987 | Hale et al. |
4705211 | November 1987 | Honda et al. |
4812632 | March 1989 | Kakinuma et al. |
NEC catalog, Aug. 12, 1985, Portable Terminal N6919.. |
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