Patents by Inventor Linda S. Simpson

Linda S. Simpson 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).

  • Door
    Patent number: D265929
    Type: Grant
    Filed: March 18, 1980
    Date of Patent: August 24, 1982
    Assignee: American Standard Inc.
    Inventor: Linda S. Simpson
  • Door
    Patent number: D265930
    Type: Grant
    Filed: March 18, 1980
    Date of Patent: August 24, 1982
    Assignee: American Standard Inc.
    Inventor: Linda S. Simpson
  • Door
    Patent number: D265931
    Type: Grant
    Filed: March 18, 1980
    Date of Patent: August 24, 1982
    Assignee: American Standard Inc.
    Inventor: Linda S. Simpson
  • Door
    Patent number: D265932
    Type: Grant
    Filed: March 18, 1980
    Date of Patent: August 24, 1982
    Assignee: American Standard Inc.
    Inventor: Linda S. Simpson
  • Door
    Patent number: D265933
    Type: Grant
    Filed: August 22, 1980
    Date of Patent: August 24, 1982
    Assignee: American Standard Inc.
    Inventor: Linda S. Simpson