Patents by Inventor Peter Cliff Willan

Peter Cliff Willan 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).

  • Habitat for caged animals
    Patent number: 6584934
    Abstract: A habitat for caged animals such as nesting rodents. An envelope, penetrable by gnawing or chewing, is constructed of biodegradable, edible or food grade material, which contains litter and may also contain foodstuffs, medicaments or toys.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: July 1, 2003
    Assignee: University of Leicester
    Inventor: Peter Cliff Willan