The broken lines in the drawings depict unclaimed environmental subject matter.
The broken lines in the drawings depict unclaimed environmental subject matter.
Number | Name | Date | Kind |
---|---|---|---|
6056034 | Matnick | May 2000 | A |
6422285 | Gonzaga | Jul 2002 | B1 |
6886619 | Gonzaga | May 2005 | B2 |
7089987 | Gonzaga | Aug 2006 | B2 |
7404427 | Hillman et al. | Jul 2008 | B2 |
7438109 | Cunningham | Oct 2008 | B2 |
8333228 | Cunningham | Dec 2012 | B1 |
8387675 | Vaninger et al. | Mar 2013 | B1 |
8613303 | Hanneken et al. | Dec 2013 | B1 |
8770254 | Hanneken et al. | Jul 2014 | B1 |
8776858 | Corghi | Jul 2014 | B2 |
8783326 | Vaninger et al. | Jul 2014 | B1 |
8943880 | Vignoli | Feb 2015 |