Patents by Inventor Stephen Robert Spruce

Stephen Robert Spruce 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).

  • SPOOLING PROCESS FILMS
    Publication number: 20150076273
    Abstract: Spooling apparatus. The apparatus includes an interposer film having a spacer surface and a back surface; a first spacer carried by the interposer film on the spacer surface adjacent a first edge of the interposer film; a second spacer carried by the interposer film on the spacer surface adjacent a second edge of the interposer film, the spacers defining a process-film protective space; and a rotatable core oriented to receive an initial end of the interposer film and to roll up the interposer film with a process film in the process-film protective space with a passive surface of the process film adjacent a surface of the interposer film.
    Type: Application
    Filed: May 31, 2012
    Publication date: March 19, 2015
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: John Christopher Rudin, Alejandro de la Fuente Vombrock, Richard Leonard Hall, Stuart Richard Wilford, Anthony George Bird, Stephen Robert Spruce