Patents by Inventor Robert J. Aul

Robert J. Aul 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).

  • Lung exercise device
    Patent number: D242956
    Type: Grant
    Filed: June 11, 1975
    Date of Patent: January 4, 1977
    Assignee: Owens-Illinois, Inc.
    Inventors: James G. Miller, Wayne J. Zitkus, Robert J. Aul
  • Nebulizer unit or similar article
    Patent number: D243039
    Type: Grant
    Filed: May 14, 1975
    Date of Patent: January 11, 1977
    Assignee: American Hospital Supply Corporation
    Inventors: Robert J. Aul, Robert S. Babington, Glenn H. Dunlap, Wayne J. Zitkus
  • Nebulizer cover or similar article
    Patent number: D244057
    Type: Grant
    Filed: May 14, 1975
    Date of Patent: April 12, 1977
    Assignee: American Hospital Supply Corporation
    Inventors: Robert J. Aul, Robert S. Babington, Glenn H. Dunlap, Wayne J. Zitkus
  • Glucose analyzer
    Patent number: D249892
    Type: Grant
    Filed: August 25, 1976
    Date of Patent: October 10, 1978
    Assignee: Owens-Illinois, Inc.
    Inventors: Robert J. Aul, Philip J. Breno, Wayne J. Zitkus, Barry Watson, Paul R. Maguire
  • Urea nitrogen analyzer
    Patent number: D251014
    Type: Grant
    Filed: August 25, 1976
    Date of Patent: February 6, 1979
    Assignee: Owens-Illionis, Inc.
    Inventors: Robert J. Aul, Philip J. Breno, Wayne J. Zitkus, Barry Watson, Paul R. Maguire