Patents by Inventor Woodrow R. Rice

Woodrow R. Rice 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).

  • Nose pad for eyeglasses
    Patent number: 4070104
    Abstract: A nose pad for a nose piece on a pair of eyeglasses. The nose pad provides a soft air cushion to relieve pressure against the nose when the eyeglasses are worn.
    Type: Grant
    Filed: December 6, 1976
    Date of Patent: January 24, 1978
    Inventor: Woodrow R. Rice
  • Ear mold injection dispenser
    Patent number: 4015602
    Abstract: An ear mold injection dispenser for dispensing impression material into an ear canal and a cavity of the ear. The dispenser includes a tubular body having a valve. The impression material is mixed inside the tubular body. A plunger is inserted into the tubular body and the valve is open. The plunger pushes the material through the valve into a funnel which is inserted into the ear. The funnel is detachable from the tubular body so that the correct size of funnel can be selected for inserting inside the ear canal.
    Type: Grant
    Filed: December 8, 1975
    Date of Patent: April 5, 1977
    Assignee: Mid-States Laboratories, Inc.
    Inventors: Eugene A. Nelson, Woodrow R. Rice