Number | Name | Date | Kind |
---|---|---|---|
4065798 | Sugisaki et al. | Dec 1977 | |
4489356 | Farmer | Dec 1984 | |
4503473 | Eyler et al. | Mar 1985 | |
4558386 | Uara | Dec 1985 | |
4581668 | Campbell | Apr 1986 | |
4639813 | Uno | Jan 1987 | |
4662617 | Fritsch | Nov 1986 | |
4663686 | Freeman et al. | May 1987 | |
4682257 | Neuman | Jul 1987 | |
4817078 | Iwata | Mar 1989 | |
4870636 | Yamamoto | Sep 1989 |
Number | Date | Country |
---|---|---|
0127540 | Jul 1985 | JPX |
209084 | Feb 1987 | JPX |
121171 | Dec 1987 | JPX |
0078390 | Apr 1988 | JPX |
249284 | Aug 1988 | JPX |
244467 | Oct 1988 | JPX |
185840 | Jul 1989 | JPX |
168481 | Aug 1989 | JPX |
251482 | Oct 1989 | JPX |
0042638 | Feb 1990 | JPX |
Entry |
---|
"Air--Jet Diskette Cleaner" D. S. Tollefson, IBM Technical Disclosure Bulletin, vol. 26, No. 3A, Aug. 1983. |