Patents by Inventor John D. Yair

John D. Yair 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).

  • Inhaler
    Patent number: D338062
    Type: Grant
    Filed: August 22, 1991
    Date of Patent: August 3, 1993
    Assignee: Innovata Biomed Limited
    Inventor: John D. Yair
  • Inhaler
    Patent number: D347057
    Type: Grant
    Filed: August 22, 1991
    Date of Patent: May 17, 1994
    Assignee: Technosystem Limited
    Inventor: John D. Yair