| Number | Name | Date | Kind |
|---|---|---|---|
| D203988 | Sathmary et al. | Mar 1966 | |
| D233758 | Cray et al. | Nov 1974 | |
| D234022 | Cray | Dec 1974 | |
| D247361 | Cray, Jr. et al. | Feb 1978 | |
| D278712 | Adachi et al. | May 1985 | |
| D300031 | Katai et al. | Feb 1989 | |
| D307420 | Adachi et al. | Apr 1990 | |
| 4779151 | Lind et al. | Oct 1988 |
| Entry |
|---|
| Brochure entitled, "The Cray Extended Architecture Series of Computer Systems". |
| Brochure entitled, "The Cray-2 Computer System". |