Patents by Inventor Jack Alister

Jack Alister 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).

  • Dry shaver or similar article
    Patent number: D246731
    Type: Grant
    Filed: December 31, 1975
    Date of Patent: December 20, 1977
    Assignee: U.S. Philips Corporation
    Inventor: Jack Alister
  • Coffee maker
    Patent number: D315470
    Type: Grant
    Filed: February 2, 1988
    Date of Patent: March 19, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Jack Alister
  • Vacuum cleaner
    Patent number: D324438
    Type: Grant
    Filed: May 17, 1990
    Date of Patent: March 3, 1992
    Assignee: U.S. Philips Corporation
    Inventor: Jack Alister
  • Dust sensor device
    Patent number: D345707
    Type: Grant
    Filed: December 18, 1992
    Date of Patent: April 5, 1994
    Assignee: U.S. Philips Corporation
    Inventor: Jack Alister