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 |
---|---|---|---|
3266502 | Copeland | Aug 1966 | A |
4443929 | Bayer | Apr 1984 | A |
D302163 | Itoh | Jul 1989 | S |
D302164 | Itoh | Jul 1989 | S |
D309146 | Nemetz | Jul 1990 | S |
5025539 | Stark | Jun 1991 | A |
D319834 | Rutschle | Sep 1991 | S |
D328467 | Maleschew | Aug 1992 | S |
D336749 | Lenard | Jun 1993 | S |
D338212 | Corsi | Aug 1993 | S |
D398618 | Aoyama | Sep 1998 | S |
D400895 | Schrepfer | Nov 1998 | S |
D495723 | Kawamura | Sep 2004 | S |
D552134 | Nakano | Oct 2007 | S |
D578144 | Arisue | Oct 2008 | S |
D588173 | Arisue | Mar 2009 | S |
D612873 | Spinelli | Mar 2010 | S |
D667032 | Egami | Sep 2012 | S |
D693859 | Kitamura | Nov 2013 | S |
D706320 | Hynek | Jun 2014 | S |
D716351 | Kitamura | Oct 2014 | S |
D731566 | Shimano | Jun 2015 | S |
D759738 | Schonherr | Jun 2016 | S |