The broken lines in the drawings depict unclaimed environmental subject matter.
The broken lines in the drawings depict unclaimed environmental subject matter.
| Number | Name | Date | Kind |
|---|---|---|---|
| 2880632 | Charlat | Apr 1959 | A |
| 3143791 | Lanahan | Aug 1964 | A |
| 3240085 | Eppler | Mar 1966 | A |
| 3376764 | Schardt | Apr 1968 | A |
| 3638933 | Burnette | Feb 1972 | A |
| 3788632 | Lukas | Jan 1974 | A |
| 4013280 | Chitayat | Mar 1977 | A |
| 4378709 | Chitayat | Apr 1983 | A |
| 4392642 | Chitayat | Jul 1983 | A |
| 4505464 | Chitayat | Mar 1985 | A |
| 4560911 | Chitayat | Dec 1985 | A |
| 4590380 | Tamaki | May 1986 | A |
| 4610442 | Oku | Sep 1986 | A |
| 4763886 | Takei | Aug 1988 | A |
| 5013016 | Kato | May 1991 | A |
| 5123174 | Noguchi | Jun 1992 | A |
| 5217214 | Takei | Jun 1993 | A |
| D367069 | Thom, Jr. | Feb 1996 | S |
| D780238 | Kato | Feb 2017 | S |