Patents by Inventor Bernard L. Steierman

Bernard L. Steierman 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).

  • Cathode-ray tube
    Patent number: 4065697
    Abstract: A cathode-ray tube, such as a color television tube, formed from a glass containing up to 20 percent by weight of strontium oxide as an essential ingredient thereof, which tube has imparted thereto improved X-ray absorbing properties without any material increase in the X-ray and electron browning of the glass.
    Type: Grant
    Filed: February 17, 1969
    Date of Patent: December 27, 1977
    Assignee: Owens-Illinois, Inc.
    Inventor: Bernard L. Steierman
  • Cathode-ray tube
    Patent number: 4065696
    Abstract: A cathode-ray tube, such as a color television tube, formed from a glass containing up to 20 percent by weight of strontium oxide as an essential ingredient thereof, which tube has imparted thereto improved X-ray absorbing properties without any material increase in the X-ray and electron browning of the glass.
    Type: Grant
    Filed: March 29, 1974
    Date of Patent: December 27, 1977
    Assignee: Owens-Illinois, Inc.
    Inventor: Bernard L. Steierman