Patents by Inventor Ralph C. Lanphere

Ralph C. Lanphere 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).

  • Skid steer loader
    Patent number: D272825
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: February 28, 1984
    Assignee: J. I. Case Company
    Inventors: Gary L. Cochran, Gary D. Stromberg, James E. Dawson, Ralph C. Lanphere, Maurice Klee
  • Skid steer loader
    Patent number: D272826
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: February 28, 1984
    Assignee: J. I. Case Company
    Inventors: Gary L. Cochran, Gary D. Stromberg, James E. Dawson, Ralph C. Lanphere, Maurice Klee
  • Articulated material handling vehicle
    Patent number: D277794
    Type: Grant
    Filed: March 12, 1982
    Date of Patent: February 26, 1985
    Assignee: J. I. Case Company
    Inventors: Ralph C. Lanphere, Paul G. Nelson, Jerry A. Waite
  • Tractor cab
    Patent number: D304589
    Type: Grant
    Filed: August 19, 1987
    Date of Patent: November 14, 1989
    Assignee: J. I. Case Company
    Inventors: Ralph C. Lanphere, Gregg C. Montgomery