| Number | Date | Country | Kind |
|---|---|---|---|
| 000448733-0001 | Dec 2005 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| 3724792 | Thalenfeld | Apr 1973 | A |
| D234337 | Block | Feb 1975 | S |
| 5000242 | Coddens | Mar 1991 | A |
| 5282504 | Anderson et al. | Feb 1994 | A |
| 6378828 | Valiulis et al. | Apr 2002 | B1 |
| D490695 | DeBiasio, Jr. | Jun 2004 | S |
| D492189 | Weremchuk et al. | Jun 2004 | S |
| 6817401 | Sun et al. | Nov 2004 | B2 |
| 20040211531 | Dybdahl | Oct 2004 | A1 |
| 20040238131 | Eveland | Dec 2004 | A1 |
| Number | Date | Country |
|---|---|---|
| 0942141 | Sep 1999 | EP |