Number | Name | Date | Kind |
---|---|---|---|
3301441 | Werner et al. | Jan 1967 | |
4389820 | Fong et al. | Jun 1983 | |
4593835 | Kikkawa et al. | Jun 1986 | |
4617064 | Moore | Oct 1986 | |
4900200 | Harumoto et al. | Feb 1990 | |
5178496 | Trieb et al. | Jan 1993 | |
5184427 | Armstrong | Feb 1993 |
Entry |
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Sales Brochure, "Cryogenesis Model 1350-1", (12 pages), no date available. |