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 |
---|---|---|---|
001118988-0001 | Apr 2009 | EM | regional |
Number | Name | Date | Kind |
---|---|---|---|
D120477 | Baker | May 1940 | S |
2498832 | Watson et al. | Feb 1950 | A |
2635745 | Mead et al. | Apr 1953 | A |
3397780 | Beuzeval | Aug 1968 | A |
D213917 | Peterson | Apr 1969 | S |
4125456 | Henderson | Nov 1978 | A |
D271879 | Neilson | Dec 1983 | S |
4599163 | Manola | Jul 1986 | A |
D294363 | Donhauser | Feb 1988 | S |
D303672 | Stienen | Sep 1989 | S |
D335294 | Vallien | May 1993 | S |
D424587 | Maguire | May 2000 | S |
6712216 | Van Oirschot | Mar 2004 | B2 |
7108138 | Simpson | Sep 2006 | B2 |
20060113225 | Chang | Jun 2006 | A1 |
20070234906 | DeMarco | Oct 2007 | A1 |