Patents by Inventor Sheldon R. Brinker

Sheldon R. Brinker 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).

  • Center biased stirring for improved glass homogenization
    Patent number: 5006145
    Abstract: Better homogenization of molten glass or the like is achieved by a row of stirrers when greater stirring force is provided in the center portion of the row. Preferred embodiments employ stirrers with blades, and stirrers in the center portion have longer blades than in outboard portions of the row.
    Type: Grant
    Filed: February 26, 1990
    Date of Patent: April 9, 1991
    Assignee: PPG Industries, Inc.
    Inventor: Sheldon R. Brinker