Number | Date | Country | Kind |
---|---|---|---|
980135 | Jan 1998 | FI |
Number | Name | Date | Kind |
---|---|---|---|
4993017 | Bachinger et al. | Feb 1991 | A |
5263178 | Liukkonen | Nov 1993 | A |
5278973 | O'Brien et al. | Jan 1994 | A |
5301277 | Kanai | Apr 1994 | A |
5353328 | Jokimies | Oct 1994 | A |
5392282 | Kiema | Feb 1995 | A |
5414848 | Sandage et al. | May 1995 | A |
5490235 | Von Holten et al. | Feb 1996 | A |
5490275 | Sandvos et al. | Feb 1996 | A |
5515538 | Kleiman | May 1996 | A |
5615384 | Allard et al. | Mar 1997 | A |
5657371 | Suomi et al. | Aug 1997 | A |
5694606 | Pletcher et al. | Dec 1997 | A |
5802351 | Frampton | Sep 1998 | A |
5809115 | Inkinen | Sep 1998 | A |
5974439 | Bollella | Oct 1999 | A |
6125411 | Sato | Sep 2000 | A |
6260075 | Cabrero et al. | Jul 2001 | B1 |
Number | Date | Country |
---|---|---|
0360135 | Mar 1990 | DE |
0 360 135 | Mar 1990 | EP |
Entry |
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Finnish Official Action and English translation thereof. |
“Dual System Operation” IBM Technical Disclosure Bulletin, vol. 12, No. 11, Apr. 1970, pp. 1899-1900. |
Modified European Search Report. |