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 |
---|---|---|---|
766870 | Briney | Aug 1904 | A |
788533 | Higgin | May 1905 | A |
893353 | McGill | Jul 1908 | A |
1127074 | Moulton | Feb 1915 | A |
1132571 | Forsgard | Mar 1915 | A |
1442447 | Ruskin | Jan 1923 | A |
1612984 | Preston | Jan 1927 | A |
1622632 | Fahnestock | Mar 1927 | A |
1675806 | Holden | Jul 1928 | A |
1751198 | Franck | Mar 1930 | A |
2061463 | Hall | Nov 1936 | A |
2172302 | Tinnerman | Sep 1939 | A |
D129913 | Anderson | Oct 1941 | S |
2586740 | Swanson | Feb 1952 | A |
3289260 | Buscall, Jr. | Dec 1966 | A |
3391244 | Moll | Jul 1968 | A |
3399433 | Faulkner | Sep 1968 | A |
3491971 | Fisher | Jan 1970 | A |
D264447 | Henkels | May 1982 | S |
4572546 | Morrison | Feb 1986 | A |
D297304 | Ito et al. | Aug 1988 | S |
5054816 | Rosengarten | Oct 1991 | A |
5236025 | Maresh | Aug 1993 | A |
5533696 | Laughlin et al. | Jul 1996 | A |
D372462 | Shimirak et al. | Aug 1996 | S |
5860191 | Sieger | Jan 1999 | A |
D479977 | Ishida et al. | Sep 2003 | S |
D480653 | Lo | Oct 2003 | S |
D487015 | Kalbach | Feb 2004 | S |
6995319 | Ikeda | Feb 2006 | B2 |
D542123 | Symons | May 2007 | S |
D543192 | Jung | May 2007 | S |
D558198 | Blankenship et al. | Dec 2007 | S |
D580988 | Regala | Nov 2008 | S |
20060196995 | Mori et al. | Sep 2006 | A1 |
Number | Date | Country |
---|---|---|
410082 | Sep 2008 | FI |
WO 2007094606 | Aug 2007 | WO |