Patents by Inventor Raymond R. Wells

Raymond R. Wells 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).

  • Toner compositions with charge enhancing additives
    Patent number: 5079122
    Abstract: A toner composition comprised of resin, pigment, and a nonionic fluorosurfactant charge enhancing additive.
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: January 7, 1992
    Assignee: Xerox Corporation
    Inventors: Robert D. Bayley, Peter F. Erhardt, Edward J. Gutman, Thomas R. Hoffend, Timothy L. Lincoln, Joseph R. Weber, Raymond R. Wells
  • Portable refrigerated unit
    Patent number: 4580412
    Abstract: A portable refrigerated unit for a beverage container such as, for example a soft drink can or bottle includes an outer case having two hinged together the mating halves. A refrigerant pack consists of two separate refrigerant cartridges each formed with a container receiving cavity which are removably installed in mating halves of the outer case. When a beverage container is installed in the cavities of the cartridges and the case is closed, the cavities of the refrigerant cartridges cooperate to completely encompass the beverage container. The refrigerant cartridges are formed with finger insets at appropriate locations at the perimeter of the container receiving cavities to aid in removing the cartridges from the outer case halves.
    Type: Grant
    Filed: September 26, 1985
    Date of Patent: April 8, 1986
    Inventor: Raymond R. Wells