Patents by Inventor Robert B. Keene

Robert B. Keene 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).

  • Insulated beverage carrier
    Patent number: D387627
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: December 16, 1997
    Assignee: KCM Enterprises, Inc.
    Inventor: Robert B. Keene
  • Insulated beverage carrier
    Patent number: D387628
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: December 16, 1997
    Assignee: KCM Enterprises, Inc.
    Inventor: Robert B. Keene
  • Insulated beverage carrier
    Patent number: D414082
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: September 21, 1999
    Assignee: KCM Enterprises, Inc.
    Inventor: Robert B. Keene