Patents by Inventor Mark E. Crooks

Mark E. Crooks 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).

  • Ink jet printer ink for printing on ceramics or glass
    Patent number: 5407474
    Abstract: A pigmented ink usable in an ink jet printer in which the maximum particle size of the pigment is sufficiently small not to block the nozzles or the filters of the printer and the particle size range is sufficiently narrow for the ink to have a low viscosity for the printer to operate. The ink is particularly suited for printing on ceramics or glass.
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: April 18, 1995
    Assignee: British Ceramic Research Limited
    Inventors: Anthony C. Airey, Mark E. Crooks, Robert D. Brett