Patents by Inventor Edward Arthur Tilson

Edward Arthur Tilson 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).

  • Patent number: 4107327
    Abstract: This application is concerned with solvent coated carbon papers which consist of a base sheet, a layer of porous material with colored ink contained within the pores in which the porous material comprises a mixture of a cellulose ester and an acrylic resin.
    Type: Grant
    Filed: June 30, 1977
    Date of Patent: August 15, 1978
    Assignee: Caribonum Limited
    Inventors: Edward Arthur Tilson, Raymond Leonard Mayhew