Patents by Inventor Theodore A. Kredo

Theodore A. Kredo 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).

  • Lightweight, compact heat exchanger
    Patent number: 4681155
    Abstract: A heat exchanger of the type characterized by a plurality of preassembled heat exchanger tubes separated by cooling fins. Each tube is formed from two identical U-shaped members having a folded and unfolded end. The unfolded end of each is slid into the fold end of the other. The secondary of cool air flow path is defined by a pair of formed header bars alternated with the tubes. Side plates and manifolds are added to complete the heat exchanger.
    Type: Grant
    Filed: May 1, 1986
    Date of Patent: July 21, 1987
    Assignee: The Garrett Corporation
    Inventor: Theodore A. Kredo
  • Fluorescent light fixture
    Patent number: 4118766
    Abstract: An improved fluorescent light fixture having a multiple disc pivot joint tensioning system and a pretensioned second pivot joint system, both of which provide the capability of maintaining a uniform light intensity on a working surface is disclosed. The light fixture is also capable of maintaining its orientation with respect to the working surface on which it is mounted independently of the attitude orientation of the working surface.
    Type: Grant
    Filed: July 15, 1976
    Date of Patent: October 3, 1978
    Assignee: California Precision
    Inventor: Theodore A. Kredo