The broken lines in the drawings represent unclaimed subject matter.
The broken lines in the drawings represent unclaimed subject matter.
| Number | Name | Date | Kind |
|---|---|---|---|
| 267517 | Gray | Nov 1882 | A |
| 951890 | Tremblay | Mar 1910 | A |
| D256546 | Holland-Letz | Aug 1980 | S |
| D355103 | Bartlett | Feb 1995 | S |
| D403939 | Zurwelle | Jan 1999 | S |
| D467154 | Song | Dec 2002 | S |
| D477518 | Hu | Jul 2003 | S |
| D494443 | Saunders | Aug 2004 | S |
| D523234 | DeBoer et al. | Jun 2006 | S |
| D523724 | Rinner et al. | Jun 2006 | S |
| D524548 | Hay | Jul 2006 | S |
| D526554 | Chen | Aug 2006 | S |
| D537590 | Hay | Feb 2007 | S |
| D540644 | Song | Apr 2007 | S |
| D542620 | Thompson et al. | May 2007 | S |
| 20040163501 | Chen | Aug 2004 | A1 |