Number | Name | Date | Kind |
---|---|---|---|
1557280 | Watson | Oct 1925 | |
1725425 | Steingold | Aug 1929 | |
1894213 | Ostolaza | Jan 1933 | |
2040355 | Wittcoff | May 1936 | |
2445921 | Ostolaza et al. | Jul 1948 | |
4011600 | Malk | Mar 1977 | |
4642817 | Ferstenfeld | Feb 1987 | |
5142705 | Edwards | Sep 1992 |
Entry |
---|
Head-Quarters, pp. 217, 229, 240. |