Patents by Inventor Robert G. McCall

Robert G. McCall 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: 5112297
    Abstract: An improved applicator for applying a topical anesthetic to a patient's mucosal tissue is disclosed, and includes a sponge-like dispenser member characterized by a relatively large surface area. The dispenser member is attached to an elongated handle. A predetermined quantity of the topical anesthetic is preapplied to the applicator member. A number of the applicators are stored in a refillable dispenser apparatus, wherein a refill dispenser housing defines a number of applicator wells, each for receiving one of the applicators. The handles of the applicators can be color-coded to indicate the flavor of the topical anesthetic which has been preapplied to the applicator.
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: May 12, 1992
    Inventors: Robert W. Stalcup, Robert G. McCall
  • Patent number: 5016651
    Abstract: An improved applicator for applying a topical anesthetic to a patient's mucosal tissue is disclosed, and includes a sponge-like dispenser member characterized by a relatively large surface area. The dispenser member is attached to an elongated handle. A predetermined quantity of the topical anesthetic is preapplied to the applicator member. A number of the applicators are stored in a refillable dispenser apparatus, wherein a refill dispsenser housing defines a number of applicator wells, each for receiving one of the applicators. The handles of the applicators can be color coded to indicate the flavor of the topical anesthetic which has been preapplied to the applicator.
    Type: Grant
    Filed: August 29, 1989
    Date of Patent: May 21, 1991
    Inventors: Robert W. Stalcup, Robert G. McCall