Number | Name | Date | Kind |
---|---|---|---|
D137464 | Nedblake et al. | Mar 1944 | S |
2708076 | Polster et al. | May 1955 | A |
D270649 | Evenson | Sep 1983 | S |
D303550 | Ancona et al. | Sep 1989 | S |
4993590 | Windorski | Feb 1991 | A |
D331072 | Dotterman et al. | Nov 1992 | S |
D348690 | Samuelson | Jul 1994 | S |
D359513 | Carlson | Jun 1995 | S |
D478226 | Peyker | Aug 2003 | S |
D485303 | Chen | Jan 2004 | S |
D529553 | Crawford et al. | Oct 2006 | S |
D581465 | Bhavnani | Nov 2008 | S |