Number | Name | Date | Kind |
---|---|---|---|
D364922 | Bierman | Dec 1995 | S |
D399954 | Bierman | Oct 1998 | S |
D492411 | Bierman | Jun 2004 | S |
D503977 | Bierman | Apr 2005 | S |
D608887 | Kyvik et al. | Jan 2010 | S |
D616091 | Kyvik et al. | May 2010 | S |
D616542 | Kyvik et al. | May 2010 | S |
D616983 | Kyvik et al. | Jun 2010 | S |
D625002 | Kyvik et al. | Oct 2010 | S |
8251957 | Kyvik et al. | Aug 2012 | B2 |
D673266 | Tufts et al. | Dec 2012 | S |
D695901 | Heinecke et al. | Dec 2013 | S |