Patents by Inventor David C. Neiman

David C. Neiman 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).

  • Marking and counting probe assembly
    Patent number: 4295038
    Abstract: An apparatus for serially counting the fragments of a fractured tempered glass article including a probe assembly for touching and producing an electrical signal each time a fragment is touched, the probe assembly also marking each touched fragment. The apparatus also includes a numerical counter electrically connected to the probe assembly for cumulatively adding the number of fragments touched in a given area of the article and displaying a running tally of the counted fragments.
    Type: Grant
    Filed: October 10, 1979
    Date of Patent: October 13, 1981
    Assignee: Libbey-Owens-Ford Company
    Inventors: Paul H. Kreinbrink, David C. Neiman