Patents by Inventor Campbell A. Harlan

Campbell A. Harlan 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).

  • Display case
    Patent number: 6497461
    Abstract: A display case includes a shelf, a bracket and a clear cover. The shelf has at least one riser and at least one tread integrally formed together. The shelf is shaped to compliment at least one tread. The clear cover has an upper end and a lower end. The upper end may be coupled to the riser and the lower end may be coupled to the tread.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: December 24, 2002
    Inventor: Campbell Harlan
  • Home and garden truck
    Patent number: 6131926
    Abstract: A handtruck is described for safely and securely supporting, storing, and transporting items of various sizes and shapes. The handtruck is comprised primarily of a pair of spaced substantially side rails interconnected by a plurality of cross-members, and one or more load carrying members removably fastened to one or more of the cross-members.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: October 17, 2000
    Inventor: Campbell A. Harlan