The broken lines shown herein are for illustrative purposes only and form no part of the claimed design. The dot-dash line represents an unclaimed boundary.
The broken lines shown herein are for illustrative purposes only and form no part of the claimed design. The dot-dash line represents an unclaimed boundary.
| Number | Name | Date | Kind |
|---|---|---|---|
| 5809620 | Crowley | Sep 1998 | A |
| 6637077 | Doty | Oct 2003 | B2 |
| 6705811 | Selby | Mar 2004 | B1 |
| 7392973 | Hsieh | Jul 2008 | B1 |
| 8776323 | McLennan | Jul 2014 | B2 |
| 20090119892 | Breeden | May 2009 | A1 |
| 20130104354 | Miller | May 2013 | A1 |
| 20130333169 | Durand | Dec 2013 | A1 |