The broken line showing of the pattern of concentric circles that recede in size in
The broken line showing of the pattern of concentric circles that recede in size in
Number | Date | Country | Kind |
---|---|---|---|
000860960-0002 | Jan 2008 | EM | regional |
Number | Name | Date | Kind |
---|---|---|---|
D235339 | Langgatan | Jun 1975 | S |
D429790 | Plonka | Aug 2000 | S |
6594938 | Horton | Jul 2003 | B2 |
6629381 | Keng | Oct 2003 | B1 |
20020162267 | Nelson et al. | Nov 2002 | A1 |
20040103577 | Compton | Jun 2004 | A1 |
20040255505 | Fitzpatrick | Dec 2004 | A1 |
20080072471 | Keng | Mar 2008 | A1 |
20080178511 | Storch et al. | Jul 2008 | A1 |
20080216380 | Teetzel | Sep 2008 | A1 |
20080253110 | Wu | Oct 2008 | A1 |