Patents by Inventor Malcolm M. Schwartz

Malcolm M. Schwartz 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).

  • Patent number: 4068164
    Abstract: An improved ring core second harmonic flux gate magnetometer is constructed as a module for use as a ferrous metal detector. Pairs of modules may also be used as gradiometers. Various uses and winding arrangements on the ring cores are disclosed.
    Type: Grant
    Filed: January 26, 1970
    Date of Patent: January 10, 1978
    Assignee: Infinetics, Inc.
    Inventors: Malcolm M. Schwartz, James R. Jaquet