Number | Name | Date | Kind |
---|---|---|---|
2484012 | Calhoun, Jr. | Oct 1949 | |
2484014 | Peterson et al. | Oct 1949 | |
2558037 | Calhoun, Jr. et al. | Jun 1951 | |
2717768 | Carpenter | Sep 1955 | |
2954271 | Cenzato | Sep 1960 | |
3493422 | Berry, Jr. | Feb 1970 | |
4071225 | Holl | Jan 1978 | |
4391672 | Lehtinen | Jul 1983 | |
4556467 | Kuhn et al. | Dec 1985 |
Number | Date | Country |
---|---|---|
46-33404 | Sep 1971 | JPX |
Entry |
---|
English Translation of Japan 62-141,111 (published Jun. 24, 1987). |
English Translation of Japan 2-127,506 (published May 16, 1990). |