Patents by Inventor Hollis D. Baker

Hollis D. Baker 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).

  • Revolving examination table apparatus
    Patent number: 4237796
    Abstract: This invention is a revolving examination table apparatus to be used by, for example, optometrists during eye examination to place a desired instrument between the patient and the doctor. More particularly, the table apparatus includes (1) a main, circular support base assembly; (2) a revolving table top assembly rotatably mounted on the support base assembly; and (3) an electrical control and drive assembly operable to control rotation of the revolving table top assembly. A central portion of the support base assembly and the revolving table top assembly is cut out to receive a chair and person (optometrist) therein while the patient sits opposite therefrom with the table apparatus therebetween.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: December 9, 1980
    Assignee: Ro-Ta Development Company
    Inventors: Michael D. Gordon, Hollis D. Baker
  • Examination table and chair combination or similar article
    Patent number: D276109
    Type: Grant
    Filed: October 15, 1981
    Date of Patent: October 30, 1984
    Assignee: Rota Development Company
    Inventors: Michael D. Gordon, Hollis D. Baker