Number | Name | Date | Kind |
---|---|---|---|
470815 | Barton | Mar 1892 | A |
3771785 | Speyer | Nov 1973 | A |
D230752 | Speyer | Mar 1974 | S |
3913908 | Speyer | Oct 1975 | A |
5749814 | Chen | May 1998 | A |
5839997 | Roth et al. | Nov 1998 | A |
6039678 | Dawson | Mar 2000 | A |
6099442 | Krull | Aug 2000 | A |
6322481 | Krull | Nov 2001 | B1 |
6402666 | Krull | Jun 2002 | B2 |
6416446 | Krull | Jul 2002 | B1 |
6422979 | Krull | Jul 2002 | B1 |
6669606 | Krull | Dec 2003 | B2 |
6719674 | Krull | Apr 2004 | B2 |
6749547 | Krull | Jun 2004 | B2 |
6855097 | Krull | Feb 2005 | B2 |
7018325 | Shifferaw | Mar 2006 | B2 |
7077790 | Krull | Jul 2006 | B1 |
7077791 | Krull | Jul 2006 | B2 |
D528611 | Flick et al. | Sep 2006 | S |
7121988 | Walkerdine | Oct 2006 | B2 |
7153244 | Towley, III et al. | Dec 2006 | B2 |
D536752 | Walkerdine | Feb 2007 | S |
7172536 | Liu | Feb 2007 | B2 |
D540405 | Crawford et al. | Apr 2007 | S |
D540894 | Crawford et al. | Apr 2007 | S |
7261678 | Crawford et al. | Aug 2007 | B2 |
7285078 | Liu | Oct 2007 | B1 |
7387597 | Krull | Jun 2008 | B2 |
7413533 | Lin | Aug 2008 | B2 |
7452312 | Liu | Nov 2008 | B2 |
20040005969 | Chen | Jan 2004 | A1 |
20080085821 | Webb | Apr 2008 | A1 |
20080254952 | Webb | Oct 2008 | A1 |
Number | Date | Country |
---|---|---|
2430184 | May 2001 | CN |
1468902 | Apr 1967 | FR |
1659073 | Jun 1991 | SU |
1780780 | Dec 1992 | SU |