Number | Date | Country | Kind |
---|---|---|---|
8-257535 | Sep 1996 | JPX | |
9-139370 | May 1997 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
788770 | Hill et al. | May 1905 | |
1791567 | Meyer | Feb 1931 | |
2013760 | McSoley | Sep 1935 | |
2389295 | Chernow | Nov 1945 | |
2510511 | Mittendorf | Jun 1950 | |
2802249 | Kulp | Aug 1957 | |
3163026 | Kenny | Dec 1964 | |
3459007 | Whatley | Aug 1969 | |
3739599 | Melone | Jun 1973 | |
4590775 | Rivaud | May 1986 | |
5097682 | Nakamura | Mar 1992 | |
5146768 | Dichtel | Sep 1992 |
Number | Date | Country |
---|---|---|
153764 | Aug 1951 | AUX |
Entry |
---|
Gordon's Jewelers catalog C6-5, front and rear covers and p. 12, Dec. 1986. |