Patents by Inventor Leroy C. Lehmann

Leroy C. Lehmann 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).

  • Trash harvester apparatus and method
    Patent number: 7654478
    Abstract: A trash harvester apparatus and method includes a trash grabber. At least one trash shredder for shredding trash from the trash grabber is connected with the trash grabber. A magnetic device for picking magnetic trash from the trash is provided where the magnetic device is connected with a first receptacle for containing the magnetic trash. An auger device for moving non-magnetic trash is provided where the auger device is connected with a second receptacle for containing the non-magnetic trash.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: February 2, 2010
    Inventor: Leroy C. Lehmann