Number | Name | Date | Kind |
---|---|---|---|
1865510 | Dorsey | Jul 1932 | |
2979329 | Cunningham | Apr 1961 | |
3159164 | McBrady | Dec 1964 | |
3278971 | Drew | Oct 1966 | |
3684276 | Bridgeman | Aug 1972 | |
3715087 | Schmidt | Feb 1973 | |
3857040 | Zwettler et al. | Dec 1974 | |
3884818 | Tomita et al. | May 1975 | |
3907280 | Bendall et al. | Sep 1975 | |
4163499 | Schmidt | Aug 1979 | |
4201919 | Schmidt | May 1980 | |
4369960 | Brisebarre | Jan 1983 | |
4383330 | DeFelice et al. | May 1983 | |
4514958 | Hoorn | May 1985 |
Number | Date | Country |
---|---|---|
2414073 | Sep 1975 | DEX |
0022226 | Feb 1983 | JPX |
Entry |
---|
William J. Woznicki, Xerox Disclosure Journal, vol. 6, No. 6, Nov./Dec. 1981. |