Number | Date | Country | Kind |
---|---|---|---|
2017 3 0177343 | May 2017 | CN | national |
Number | Name | Date | Kind |
---|---|---|---|
2662229 | Wenkstern | Dec 1953 | A |
D260423 | Helkama-Ragard | Aug 1981 | S |
5537695 | Ander | Jul 1996 | A |
D599450 | Warfaa | Sep 2009 | S |
8584270 | Rosser | Nov 2013 | B2 |
8776279 | Smith | Jul 2014 | B2 |
9332884 | Rosser | May 2016 | B2 |
D810899 | Tu | Feb 2018 | S |