Patents by Inventor John P. Ronvik

John P. Ronvik 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).

  • Lens for faucet handle and the like
    Patent number: D265232
    Type: Grant
    Filed: June 6, 1980
    Date of Patent: June 29, 1982
    Assignee: Sears, Roebuck and Co.
    Inventor: John P. Ronvik
  • Faucet handle and the like
    Patent number: D265233
    Type: Grant
    Filed: June 6, 1980
    Date of Patent: June 29, 1982
    Assignee: Sears, Roebuck and Co.
    Inventor: John P. Ronvik
  • Faucet handle and the like
    Patent number: D265234
    Type: Grant
    Filed: June 6, 1980
    Date of Patent: June 29, 1982
    Assignee: Sears, Roebuck and Co.
    Inventor: John P. Ronvik
  • Single handle faucet and the like
    Patent number: D267187
    Type: Grant
    Filed: June 6, 1980
    Date of Patent: December 7, 1982
    Assignee: Sears, Roebuck and Co.
    Inventor: John P. Ronvik
  • Pedestal sink
    Patent number: D283155
    Type: Grant
    Filed: December 2, 1983
    Date of Patent: March 25, 1986
    Assignee: Sears, Roebuck & Co.
    Inventor: John P. Ronvik
  • Water heater
    Patent number: D300352
    Type: Grant
    Filed: March 24, 1986
    Date of Patent: March 21, 1989
    Assignee: Sears, Roebuck & Company
    Inventor: John P. Ronvik