| Number | Date | Country | Kind |
|---|---|---|---|
| 000102397 | Nov 2003 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| 2325470 | Bonanno et al. | Jul 1943 | A |
| D188248 | Albright et al. | Jun 1960 | S |
| D188249 | Albright et al. | Jun 1960 | S |
| 2947957 | Spindler | Aug 1960 | A |
| D202045 | Oberlin | Aug 1965 | S |
| 3479563 | Roy | Nov 1969 | A |
| 4027279 | Shigehara et al. | May 1977 | A |
| D254846 | Wood | Apr 1980 | S |
| D257342 | Payne | Oct 1980 | S |
| D259040 | Pierce | Apr 1981 | S |
| D290456 | Burgher et al. | Jun 1987 | S |
| D348868 | Terlop et al. | Jul 1994 | S |
| 6185811 | Perry et al. | Feb 2001 | B1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29275256 | Dec 2006 | US |
| Child | 29282093 | US | |
| Parent | 29204775 | May 2004 | US |
| Child | 29275256 | US |