Patents by Inventor David M. Leslie

David M. Leslie 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).

  • Wearable device for feeding and observing birds and other flying animals
    Patent number: 5996127
    Abstract: A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support. When flying animals feed from the feeders, a person wearing the hat may observe them from a short distance. The device may comprise a helmet with three poles mounted on it and extending outward from the helmet, and a feeder hanging from each of the poles. A variety of flying animals, including butterflies, hummingbirds, and other small birds, may be observed with the device.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: December 7, 1999
    Inventor: David M. Leslie