Number | Name | Date | Kind |
---|---|---|---|
3228767 | Land | Jan 1966 | |
3282695 | Narodny | Nov 1966 | |
3405619 | Land | Oct 1968 | |
3608465 | Ching | Sep 1971 | |
3640204 | Gordon | Feb 1972 | |
3667361 | Meggs | Jun 1972 | |
3680462 | Cronig | Aug 1972 | |
3809465 | Mason | May 1974 | |
4145133 | Wareham | Mar 1979 | |
4200383 | Bendoni et al. | Apr 1980 | |
4212527 | Fischer | Jul 1980 |
Entry |
---|
Research Disclosure, Number 19219, pp. 132-134, Apr. 1980, Hutchinson & Reitter. |