The broken lines in the drawings represent unclaimed environmental subject matter.
The broken lines in the drawings represent unclaimed environmental subject matter.
| Number | Date | Country | Kind |
|---|---|---|---|
| 000952379-0001 | May 2008 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| 2534881 | Schroeder | Dec 1950 | A |
| D200198 | Vilcins | Feb 1965 | S |
| 3234615 | Martinez | Feb 1966 | A |
| 3733429 | Berg et al. | May 1973 | A |
| D233823 | Langlie et al. | Dec 1974 | S |
| 4028489 | Berg et al. | Jun 1977 | A |
| 4077611 | Wilson | Mar 1978 | A |
| D248750 | Langlie et al. | Aug 1978 | S |
| D248850 | Berg et al. | Aug 1978 | S |
| D253992 | Nelson | Jan 1980 | S |
| D261102 | Hoover | Oct 1981 | S |
| 4370014 | Bourdon | Jan 1983 | A |
| 4599488 | Wilson, Jr. | Jul 1986 | A |
| D291056 | Hill | Jul 1987 | S |
| 4680428 | Wilson, Jr. | Jul 1987 | A |
| D296298 | Hill | Jun 1988 | S |
| 4866218 | Wilson, Jr. | Sep 1989 | A |
| 4883923 | Langlie et al. | Nov 1989 | A |
| D346423 | Kitagawa | Apr 1994 | S |
| D374611 | Bonoan et al. | Oct 1996 | S |
| 5637011 | Meyerhoefer et al. | Jun 1997 | A |
| 6152060 | Steiner | Nov 2000 | A |
| 6500020 | Vo et al. | Dec 2002 | B2 |
| D472129 | Hill et al. | Mar 2003 | S |
| D516952 | Kingsford et al. | Mar 2006 | S |
| D520345 | Kelleghan | May 2006 | S |
| D538138 | Knight | Mar 2007 | S |
| D563782 | Benson et al. | Mar 2008 | S |
| D566527 | Cavarsan | Apr 2008 | S |
| D569231 | Terada et al. | May 2008 | S |
| D577283 | Nishida et al. | Sep 2008 | S |
| D581869 | Zenk | Dec 2008 | S |
| Number | Date | Country |
|---|---|---|
| 405859 | Aug 2005 | NZ |