Patents by Inventor Murray Samuel Welkowsky

Murray Samuel Welkowsky 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).

  • Electron radiograph receptor
    Patent number: 4071648
    Abstract: A receptor sheet for use with an electronradiography system and having a relatively thick core layer bonded between a relatively thin image carrier layer and a relatively thin antistatic conducting layer.
    Type: Grant
    Filed: April 21, 1976
    Date of Patent: January 31, 1978
    Assignee: Xonics, Inc.
    Inventor: Murray Samuel Welkowsky