Number | Date | Country | Kind |
---|---|---|---|
49-52303 | May 1974 | JA |
Number | Name | Date | Kind |
---|---|---|---|
3457900 | Drexler | Jul 1969 | |
3543720 | Drexler et al. | Dec 1970 | |
3641980 | Bickmore | Feb 1972 | |
3654902 | Hakanson | Apr 1972 | |
3724422 | Latone et al. | Apr 1973 | |
3855969 | Andrako | Dec 1974 | |
3908595 | Okada | Sep 1975 | |
3937181 | Handa | Feb 1976 |
Number | Date | Country |
---|---|---|
40-17228 | Aug 1965 | JA |
Entry |
---|
IBM Technical Disclosure Bulletin, Development of Electrostatic Images, by H. C. Medley, vol. 2, No. Aug. 1959. |