Patents by Inventor Roger D. Kujawa

Roger D. Kujawa 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).

  • Multipurpose power transferring device and working attachments
    Publication number: 20040007402
    Abstract: A powering device or power transferring device having an engine, frame, handle arms, first and second handles, wheels, support member, control panel, safety shutoff handle, power shaft and coupling for transferring power to various working attachments.
    Type: Application
    Filed: June 5, 2003
    Publication date: January 15, 2004
    Inventor: Roger D. Kujawa