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 |
---|---|---|---|
D9496 | Campfield | Sep 1876 | S |
1041552 | Wokoun | Oct 1912 | A |
D76992 | Fawcett | Nov 1928 | S |
D77013 | Liddell | Nov 1928 | S |
1855145 | Bartlett | Apr 1932 | A |
D87781 | Hauck | Sep 1932 | S |
D154978 | Baud | Aug 1949 | S |
2992829 | Hopkins | Jul 1961 | A |
D209336 | Dykes | Nov 1967 | S |
3739730 | Horowitz | Jun 1973 | A |
3875716 | Eusemann | Apr 1975 | A |
D268328 | Lovett, Jr. | Mar 1983 | S |
D323618 | Arai et al. | Feb 1992 | S |
5207326 | Benach | May 1993 | A |
D391481 | Oxley | Mar 1998 | S |
D419443 | Yonehara et al. | Jan 2000 | S |
6161959 | Abraham | Dec 2000 | A |
D437483 | Bisbal et al. | Feb 2001 | S |
6220443 | Damaskos | Apr 2001 | B1 |
6598783 | Brinkman | Jul 2003 | B2 |
D596856 | Udwin | Jul 2009 | S |
D598194 | Turvey et al. | Aug 2009 | S |
7597208 | Wang | Oct 2009 | B2 |
20030234199 | Morita et al. | Dec 2003 | A1 |