Patents Examined by Albet J. Makay
  • Evaporative air cooler
    Patent number: 4953831
    Abstract: A highly efficient evaporative cooler having high cooling capacity in relation to its size, wherein the incoming air is directed to flow along an evaporative pad, rather than directly therethrough, resulting in highly efficient temperature reduction of the incoming air.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: September 4, 1990
    Assignee: Cool Pet Industries, Inc.
    Inventor: Charles W. Albrecht