Patents by Inventor Patrick B. G. Whitehead

Patrick B. G. Whitehead 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).

  • Continuous tree harvestor
    Patent number: 4592398
    Abstract: A tree harvesting apparatus which allows continuous travel through the trees, cutting them, accumulating them into bundles, and unloading the bundles without stopping.
    Type: Grant
    Filed: December 14, 1984
    Date of Patent: June 3, 1986
    Assignee: Canadian Patents and Development Limited
    Inventors: Theodore B. Golob, Wim Gilles, Stan K. Jasinski, Patrick B. G. Whitehead