Number | Name | Date | Kind |
---|---|---|---|
3325770 | Hammell et al. | Jun 1967 | |
3474394 | Hammell et al. | Oct 1969 | |
4067633 | Groft et al. | Jan 1978 | |
4083615 | Jolinskie | Apr 1978 | |
4243288 | Lucius et al. | Jan 1981 | |
4310208 | Webster et al. | Jan 1982 | |
4379361 | Webster et al. | Apr 1983 | |
4444450 | Huber | Apr 1984 | |
4451099 | Bricker, Jr. et al. | May 1984 | |
4484792 | Tengler et al. | Nov 1984 | |
4491381 | Hamsher, Jr. et al. | Jan 1985 | |
4586769 | Tengler et al. | May 1986 | |
4626054 | Tengler et al. | Dec 1986 | |
4690647 | Hamsher, Jr. et al. | Sep 1987 | |
4737118 | Lockard | Apr 1988 |
Number | Date | Country |
---|---|---|
0072063 | Jul 1982 | EPX |
8501751 | Jun 1985 | NLX |
Entry |
---|
IBM Technical Disclosure Bulletin-vol. 7, No. 11, Apr. '65, p. 989. |