1. Astrograph
The broken line show environment of the astrograph which form no part of the claimed design.
1. Astrograph
The broken line show environment of the astrograph which form no part of the claimed design.
Number | Name | Date | Kind |
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3454773 | Bulthuis | Jul 1969 | A |
D349509 | Williams, Jr. et al. | Aug 1994 | S |
D362257 | Palmer | Sep 1995 | S |
5495364 | Palmer | Feb 1996 | A |
D380223 | Palmer | Jun 1997 | S |
D409212 | Omino | May 1999 | S |
D417881 | Diebel | Dec 1999 | S |
D418849 | Becker | Jan 2000 | S |
D422610 | Diebel | Apr 2000 | S |
D433430 | Meinzer | Nov 2000 | S |
D438221 | Hedrick | Feb 2001 | S |
D439260 | Matsushita | Mar 2001 | S |
D499436 | Burr | Dec 2004 | S |
D506766 | Yeung | Jun 2005 | S |
7375756 | Sato | May 2008 | B2 |
D679304 | Delaney | Apr 2013 | S |
D752670 | Chen | Mar 2016 | S |
D798356 | Grasheim | Sep 2017 | S |