Patents by Inventor Robert H. Mulz

Robert H. Mulz 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).

  • Tester for solid state electronic components
    Patent number: 4924177
    Abstract: A tester for determining basic electronic and circuit information of solid state components. The tester provides indications in 2- and 3-wire devices of short or open conditions, whether a transistor is NPN or PNP type and whether or not an SCR or triac will latch. Both visual and audible indications are provided and cooperatively provide the indications of component quality.
    Type: Grant
    Filed: April 29, 1983
    Date of Patent: May 8, 1990
    Inventor: Robert H. Mulz