The dashed lines in
The dashed lines in
| Number | Name | Date | Kind |
|---|---|---|---|
| 1867513 | Lahti | Jul 1932 | A |
| 2217848 | Schillstrom | Oct 1940 | A |
| 2365392 | Cooley | Dec 1944 | A |
| 2503116 | Maillard | Apr 1950 | A |
| 3087270 | Stoner | Apr 1963 | A |
| 3345771 | Silsby | Oct 1967 | A |
| 3672089 | Silsby | Jun 1972 | A |
| 4475438 | Sullivan | Oct 1984 | A |
| 4583659 | Carter | Apr 1986 | A |
| 4589218 | Teppa | May 1986 | A |
| 5113605 | Kim | May 1992 | A |
| D566804 | Hahin | Apr 2008 | S |
| D569473 | Hahin | May 2008 | S |
| 7497044 | Cammenga et al. | Mar 2009 | B2 |
| D600303 | Fitzpatrick et al. | Sep 2009 | S |
| 7730654 | Kim | Jun 2010 | B2 |
| 20100126053 | Fitzpatrick et al. | May 2010 | A1 |
| Number | Date | Country |
|---|---|---|
| 484431 D | Jan 1952 | CA |
| 2158890 | Oct 2000 | RU |