Patents by Inventor Randolf S. Beals

Randolf S. Beals 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).

  • Reduced beryllium casting alloy
    Patent number: 8980168
    Abstract: The beryllium content of beryllium aluminum alloys suitable for investment casting which contain a small but suitable amount of silver can be significantly reduced without adversely affecting their thermal or investment casting properties by including significantly more silicon in the alloy than done in the past.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: March 17, 2015
    Assignee: Materion Brush Inc.
    Inventor: Randolf S. Beals
  • HIGH STRENGTH REDUCED BE CASTING ALLOY
    Publication number: 20140286820
    Abstract: The Be content of Be Al alloys suitable for investment casting, which contain a small but suitable amount of Ag, can be significantly reduced without adversely affecting their thermal or investment casting properties by including significantly more Si in the alloy than done in the past.
    Type: Application
    Filed: March 22, 2013
    Publication date: September 25, 2014
    Applicant: MATERION BRUSH INC.
    Inventors: Randolf S. Beals, Keith J. Smith, Lawrence H. Ryczek
  • REDUCED BERYLLIUM CASTING ALLOY
    Publication number: 20130216424
    Abstract: The beryllium content of beryllium aluminum alloys suitable for investment casting which contain a small but suitable amount of silver can be significantly reduced without adversely affecting their thermal or investment casting properties by including significantly more silicon in the alloy than done in the past.
    Type: Application
    Filed: February 16, 2012
    Publication date: August 22, 2013
    Applicant: MATERION BRUSH BERYLLIUM & COMPOSITES
    Inventor: Randolf S. Beals