Patents by Inventor H. Wayne Baker

H. Wayne Baker 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).

  • Method and apparatus for the recovery of ammonia refrigerant
    Patent number: 5916249
    Abstract: A method of and apparatus for recovery of ammonia refrigerant using paired evaporation condensation processes in which an essentially closed water loop is used to efficiently transfer heat energy from the evaporation process to the condensation process and which further allows excess heat to be purged from the system by evaporation of water in a forced draft condenser.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: June 29, 1999
    Inventor: H. Wayne Baker