Number | Name | Date | Kind |
---|---|---|---|
3401319 | Watkins | Sep 1968 | |
3573550 | Baker | Apr 1971 | |
3967207 | Wheatley, Jr. | Jun 1976 | |
4080616 | Horie | Mar 1978 | |
4114072 | Willis | Sep 1978 | |
4264941 | London | Apr 1981 | |
4288830 | Brasfield | Sep 1981 |
Number | Date | Country |
---|---|---|
2951421 | Dec 1979 | DEX |
877040 | Sep 1961 | GBX |
1191763 | May 1970 | GBX |
1288383 | Sep 1972 | GBX |
2090701 | Jul 1982 | GBX |
2095909 | Oct 1982 | GBX |
Entry |
---|
Patent Application: L. R. Avery; Protection Circuit for Integrated Circuit Devices; Filed 12-3-80; S.N. 212,534; Filed 12-1-81; S.N. 326,219. |
"IBM Technical Disclosure Bulletin", G. C. Feth et al., vol. 19, No. 6, Nov. 1976, pp. 2297-2301. |