The broken lines shown in
The broken lines shown in
| Number | Date | Country | Kind |
|---|---|---|---|
| 001 991 514 | Feb 2012 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| D62878 | Bricken | Aug 1923 | S |
| 2637906 | Giossi | May 1953 | A |
| D177560 | Ensign et al. | May 1956 | S |
| D243886 | Rho | Mar 1977 | S |
| 4964024 | Tsay | Oct 1990 | A |
| D334589 | Shike et al. | Apr 1993 | S |
| 5313557 | Osterhout | May 1994 | A |
| D358842 | Shiau | May 1995 | S |
| D393485 | Bussiere et al. | Apr 1998 | S |
| D439612 | Jones | Mar 2001 | S |
| D445454 | Martens et al. | Jul 2001 | S |
| D501506 | Kommer | Feb 2005 | S |
| 6923588 | Hsieh | Aug 2005 | B1 |
| D600281 | Delancourt | Sep 2009 | S |
| D633943 | Stukenkemper | Mar 2011 | S |
| D647963 | Chu | Nov 2011 | S |