Patents by Inventor Maynard M. Kepler, Jr.

Maynard M. Kepler, Jr. 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).

  • Signal subtraction apparatus and method
    Patent number: 5298145
    Abstract: Apparatus and method for stripping off undesirable, high frequency, or alternatively, low frequency components of an input signal by selectively passing only those undesirable components through a filter, and then subtracting those undesirable components from the raw mixture of the desirable and undesirable components. This invention is useful in plating bath analysis.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: March 29, 1994
    Assignee: Hughes Aircraft Company
    Inventors: Marcus A. Garraway, Martin M. Hamano, Maynard M. Kepler, Jr.