The broken lines in the drawings represent unclaimed environmental subject matter.
The broken lines in the drawings represent unclaimed environmental subject matter.
Number | Name | Date | Kind |
---|---|---|---|
D160765 | Bonanno | Nov 1950 | S |
D179156 | Patane | Nov 1956 | S |
D185647 | Rabinow | Jul 1959 | S |
D187603 | Bonanno | Apr 1960 | S |
D206671 | Gilbert | Jan 1967 | S |
D209151 | Jones | Nov 1967 | S |
D265476 | Zizza | Jul 1982 | S |
D314994 | Poulsen | Feb 1991 | S |
D433077 | Yamazaki | Oct 2000 | S |
D453540 | Sullivan | Feb 2002 | S |
6371829 | Kato et al. | Apr 2002 | B1 |
D509266 | Golliher | Sep 2005 | S |
D557752 | Martino et al. | Dec 2007 | S |