Number | Name | Date | Kind |
---|---|---|---|
3782296 | Moretini | Jan 1974 | A |
3888348 | Frey | Jun 1975 | A |
D250048 | Sussman | Oct 1978 | S |
4192439 | Segal | Mar 1980 | A |
D255187 | Hager | Jun 1980 | S |
D256649 | Zerowin | Sep 1980 | S |
4378889 | Lebowitz | Apr 1983 | A |
D282701 | Tomlin | Feb 1986 | S |
4775055 | Morse | Oct 1988 | A |
5655673 | Weterrings et al. | Aug 1997 | A |
D427026 | Wang | Jun 2000 | S |
6755310 | Hilton et al. | Jun 2004 | B1 |