Number | Name | Date | Kind |
---|---|---|---|
2225048 | Hasin | Dec 1940 | |
2293301 | Mitchell | Aug 1942 | |
2859974 | Jauquet | Nov 1958 | |
2961922 | Schwartz et al. | Nov 1960 | |
3501586 | Russell | Mar 1970 | |
3857191 | Sadorus | Dec 1974 | |
4138703 | Stave et al. | Feb 1979 | |
4213038 | Silverman et al. | Jul 1980 | |
4330350 | Andrews | May 1982 | |
4500777 | Drexler | Feb 1985 | |
4660118 | Faber | Apr 1987 | |
4663518 | Borror et al. | May 1987 | |
4692394 | Drexler | Sep 1987 | |
4694448 | Tamaru et al. | Sep 1987 | |
4740949 | Davis | Apr 1988 | |
4749081 | Carlson et al. | Jun 1988 | |
4784408 | Yasuda | Nov 1988 | |
4797770 | Takahasi | Jan 1989 |
Number | Date | Country |
---|---|---|
0230069 | Jul 1987 | EPX |
0079581 | May 1985 | JPX |
0219687 | Nov 1985 | JPX |
0153889 | Jul 1986 | JPX |
WO8605620 | Sep 1986 | WOX |
Entry |
---|
IBM Technical Disclosure, vol. 18, No. 5, Oct. 1985, pp. 1328-1329, "Shielded Carrier for Encoded Badges", C. T. Waters. |