| Number | Date | Country | Kind |
|---|---|---|---|
| 6-14228 | May 1994 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D186943 | La Due et al. | Dec 1959 | |
| D203988 | Sathmary et al. | Mar 1966 | |
| D309130 | Yoshida et al. | Jul 1990 | |
| D316850 | Gordon et al. | May 1991 | |
| D319048 | Geraci | Aug 1991 | |
| D344495 | Cruz et al. | Feb 1994 |
| Entry |
|---|
| Megadrive Systems 1992 Mega Drive MR/5 Raid. |
| Apcurrents Feb./Mar. 1993 brochure vol. III Issue 1 front cover Matrix UPS Multiple Servers. |