Number | Date | Country | Kind |
---|---|---|---|
000947924 | Jun 2008 | EM | regional |
Number | Name | Date | Kind |
---|---|---|---|
2975434 | Butler et al. | Mar 1961 | A |
4086672 | Nilsson | May 1978 | A |
4837874 | Giercarz et al. | Jun 1989 | A |
4939801 | Schaal et al. | Jul 1990 | A |
D327763 | Silbersky et al. | Jul 1992 | S |
5283917 | Dietze | Feb 1994 | A |
5315723 | Smith | May 1994 | A |
6112346 | Agadzi | Sep 2000 | A |
6557189 | Von Schroeter | May 2003 | B2 |
7328467 | Aarestad | Feb 2008 | B2 |