Patents by Inventor Ryan A. Wall

Ryan A. Wall 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).

  • Subterranean animal sanctuary
    Patent number: 5809936
    Abstract: A subterranean animal sanctuary for housing an animal underground in a comfortable habitat. The subterranean animal sanctuary comprises a housing, a sanctuary foyer for providing unhindered entry and exit of an animal, an air and heating venting system coupled to a main residence and the housing for supplying cooled air or heated air to the housing, and a ventilation outlet conduit for automatically refreshing the air within the housing with clean and aromatically pleasing air.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: September 22, 1998
    Inventor: Ryan A. Wall