Patents by Inventor Alvin A. Mayer

Alvin A. Mayer 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).

  • Fire detector
    Patent number: D243321
    Type: Grant
    Filed: September 2, 1975
    Date of Patent: February 8, 1977
    Assignee: Statitrol Corporation
    Inventor: Alvin A. Mayer
  • Fire detector
    Patent number: D244362
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: May 17, 1977
    Assignee: Statitrol Corporation
    Inventor: Alvin A. Mayer