Patents by Inventor Peter Paul Adelsperger

Peter Paul Adelsperger 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).

  • Set of thumbwheel drive controls for a pallet truck
    Patent number: D445552
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: July 24, 2001
    Assignee: Crown Equipment Corporation
    Inventors: Steven Richard Pulskamp, Bradley Lowell Allen, Peter Paul Adelsperger
  • Control handle for a pallet truck
    Patent number: D445553
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: July 24, 2001
    Assignee: Crown Equipment Corporation
    Inventors: Steven Richard Pulskamp, Bradley Lowell Allen, Peter Paul Adelsperger
  • Lift-lower controls for a pallet truck
    Patent number: D450169
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: November 6, 2001
    Assignee: Crown Equipment Corporation
    Inventors: Steven Richard Pulskamp, Bradley Lowell Allen, Peter Paul Adelsperger
  • Combination grips and horn buttons for a pallet truck
    Patent number: D450417
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: November 13, 2001
    Assignee: Crown Equipment Corporation
    Inventors: Steven Richard Pulskamp, Bradley Lowell Allen, Peter Paul Adelsperger