The broken lines in the drawings depict unclaimed environmental subject matter.
The broken lines in the drawings depict unclaimed environmental subject matter.
Number | Date | Country | Kind |
---|---|---|---|
2008-013132 | May 2008 | JP | national |
Number | Name | Date | Kind |
---|---|---|---|
2252264 | Kurth | Aug 1941 | A |
2316634 | Spear | Apr 1943 | A |
D157406 | Palma, Jr. | Feb 1950 | S |
D157642 | Sutton | Mar 1950 | S |
D171986 | Pearl | Apr 1954 | S |
D300877 | Cyr | Apr 1989 | S |
D320862 | Moeller et al. | Oct 1991 | S |
D324924 | Bengochea | Mar 1992 | S |
D326537 | Gattari | May 1992 | S |
D404122 | Hayashi et al. | Jan 1999 | S |
D414550 | Bloom | Sep 1999 | S |
D441856 | Wettergren | May 2001 | S |
D485006 | Huang | Jan 2004 | S |
D573294 | Chan et al. | Jul 2008 | S |
D574541 | Matsumoto et al. | Aug 2008 | S |
D581083 | Chan et al. | Nov 2008 | S |
Number | Date | Country |
---|---|---|
D1318676 | Jan 2008 | JP |