Number | Name | Date | Kind |
---|---|---|---|
2397985 | Schriefer | Apr 1946 | |
2645759 | Solari | Jul 1953 | |
2797324 | Midlock | Jun 1957 | |
2911614 | Davis | Nov 1959 | |
3193636 | Daniels | Jul 1965 | |
3202959 | Keller | Aug 1965 | |
3271729 | Bakker et al. | Sep 1966 | |
3336567 | Coldren | Aug 1967 | |
3553635 | Lundergan et al. | Jan 1971 | |
3665509 | Elkins | May 1972 | |
3753193 | Teagno et al. | Aug 1973 | |
3853388 | Heimbrock | Dec 1974 | |
3957331 | Tantillo et al. | May 1976 | |
4061381 | Smal | Dec 1977 | |
4074924 | Lebecque | Feb 1978 | |
4123131 | Pearce, Jr. et al. | Oct 1978 |
Number | Date | Country |
---|---|---|
93843 | Apr 1969 | FRX |
Entry |
---|
IBM Technical Disclosure Bulletin, vol. 13, No. 11, pp. 3341 and 3342. |