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 |
|---|---|---|---|
| 407 04 516 | Sep 2007 | DE | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D301585 | Linn | Jun 1989 | S |
| D319834 | Rutschle | Sep 1991 | S |
| D422289 | Mariotta et al. | Apr 2000 | S |
| D445807 | Baulk | Jul 2001 | S |
| D472250 | Mariotta et al. | Mar 2003 | S |
| D489077 | Bloch | Apr 2004 | S |