Patents by Inventor Richard A. Kydd

Richard A. Kydd 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).

  • Antistatic compositions and elements containing same
    Patent number: 4335201
    Abstract: Photographic base elements and radiation-sensitive elements are protected against the adverse effects resulting from accumulation of static electrical charges by incorporating therein an antistatic layer. Such layer is prepared from a coating composition comprising a hydrophilic binder, an anionic fluorinated surfactant and an inorganic nitrate.
    Type: Grant
    Filed: November 24, 1980
    Date of Patent: June 15, 1982
    Assignee: Eastman Kodak Company
    Inventors: Donald N. Miller, Richard A. Kydd
  • Interactive applications
    Patent number: RE42357
    Abstract: An interactive broadcast system comprising a plurality of user interfaces each comprising a local clock signal generator. Each user interface delivers interactive applications to a respective user with reference to its respective local clock signal. A central control system broadcasts data to the user interfaces. The CCS detects adjustment of the local clock signals to identify fraudulent users.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: May 10, 2011
    Assignee: ZH Interactive Systems LLC
    Inventors: Jason R. Malaure, Richard A. Kydd