Patents by Inventor Timothy C. Van Horlick

Timothy C. Van Horlick 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).

  • Patent number: 5222563
    Abstract: Mulching apparatus having a tapered tooth structure which prepares a planting spot such that, when the apparatus is withdrawn from the ground, mulched residue remains within or adjacent to the planting spot. The apparatus may be removably attached to the boom of an excavator type vehicle and drivingly coupled to the vehicle's hydraulic drive system. The machine operator actuates and manoeuvres the vehicle, boom and mulching apparatus to rapidly prepare a series of mulch-containing planting spots for planting seeds or seedlings, for example in large scale reforestation projects.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: June 29, 1993
    Assignee: West-Northwest Forestry Ltd.
    Inventor: Timothy C. Van Horlick