Inventor-controlled RAH Color Technologies LLC has filed another case in the campaign begun in December 2010, accusing Quad/Graphics (1:17-cv-04931) of infringing a subset (6,995,870; 7,312,897; 7,729,008; 7,830,546; 8,537,357; 8,760,704) of the 16 patents that have been asserted throughout. The patents generally relate to color reproduction, with various print and display products and services (e.g. digital cameras, print servers, etc.) at issue since the beginning of the campaign.