Number | Name | Date | Kind |
---|---|---|---|
1861882 | Ross | Jun 1932 | |
3401899 | Goldberg | Sep 1968 | |
3650389 | Mook | Mar 1972 | |
4085907 | Suzuki et al. | Apr 1978 | |
5474253 | Kasetty et al. | Dec 1995 |
Number | Date | Country |
---|---|---|
8105716 | Jul 1983 | NLX |
Entry |
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IBM Technical Disclosure Bulletin, vol. 5, No. 1 Jun. 1962. |