| Number | Date | Country | Kind |
|---|---|---|---|
| 2015-012215 | Jun 2015 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 1674716 | Craft | Jun 1928 | A |
| 2844897 | Vance, Jr. | Jul 1958 | A |
| 3041032 | Wilcox | Jun 1962 | A |
| 3063571 | Stempler | Nov 1962 | A |
| 3119497 | Levy | Jan 1964 | A |
| 3303938 | Solomon | Feb 1967 | A |
| 3336682 | Genin | Aug 1967 | A |
| 3338422 | Hickok | Aug 1967 | A |
| 3394790 | Braun | Jul 1968 | A |
| D213625 | Jensen | Mar 1969 | S |
| 3738451 | Kirkpatrick | Jun 1973 | A |
| 4254569 | Janik | Mar 1981 | A |
| 4507888 | Robinson | Apr 1985 | A |
| D300150 | Ishii | Mar 1989 | S |
| 4836332 | Henson | Jun 1989 | A |
| 5095642 | George | Mar 1992 | A |
| D376821 | Hathaway | Dec 1996 | S |
| 5743418 | Ahrens | Apr 1998 | A |
| D433713 | Olivetti | Nov 2000 | S |
| D671170 | Udagawa | Nov 2012 | S |
| D716244 | Kim | Oct 2014 | S |
| D719119 | Park | Dec 2014 | S |
| 9148614 | Szolyga | Sep 2015 | B2 |