Patents by Inventor R. W. Noll

R. W. Noll 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).

  • Air conditioning control equipment
    Patent number: 4375224
    Abstract: Method and apparatus for air conditioning control where multiple pressure conditions are added algebraically with independent modular diaphragm systems. The method provides automatic balance of pressure and velocity conditions by adjusting upstream dampers in response to the algebraic difference between static pressure and velocity pressure.
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: March 1, 1983
    Assignee: Acutherm, Inc.
    Inventor: R. W. Noll