Patents by Inventor Aldwin Andrew Roberts

Aldwin Andrew Roberts has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process For Preparing Braille Images Using Inline Digital Coating
    Publication number: 20110243629
    Abstract: A method for forming Braille images on a substrate comprising feeding a substrate to an inline digital coating apparatus; forming one or more Braille images on the substrate with the inline digital coating apparatus; wherein the inline digital coating apparatus forms the Braille image by coating an ultra-violet curable phase change ink composition comprising an optional colorant and a phase change ink vehicle comprising a radiation curable monomer or prepolymer; a photoinitiator; a reactive wax; and a gellant in a single pass to form the one or more Braille images; and curing the one or more Braille images.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 6, 2011
    Applicant: XEROX CORPORATION
    Inventors: Aldwin Andrew Roberts, Michele Donna Cleary, David Lee Rasmussen, Rachel Dominique Strong