Number | Name | Date | Kind |
---|---|---|---|
3919717 | Cullen et al. | Nov 1975 | |
4225892 | Bassett et al. | Sep 1980 | |
4418472 | Lorenze, Jr. | Dec 1983 | |
4604670 | Visser | Aug 1986 | |
4731683 | Otomo et al. | Mar 1988 |
Number | Date | Country |
---|---|---|
53-29710 | Mar 1978 | JPX |
57207408 | Jun 1984 | JPX |
60-224109 | Aug 1985 | JPX |
61-115204 | Feb 1986 | JPX |
Entry |
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IBM Tech. Discl. Bull., vol. 27, No. 1B, Jun. 1984, p. 496, entitled "Single Crystal/Polycrystalline Film Head", by W. D. Kehr et al. |