Patents by Inventor James R. GRANDUSKY, SR.

James R. GRANDUSKY, SR. 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).

  • TWO-STAGE SEEDED GROWTH OF LARGE ALUMINUM NITRIDE SINGLE CRYSTALS
    Publication number: 20180363164
    Abstract: In various embodiments, growth of large, high-quality single crystals of aluminum nitride is enabled via a two-stage process utilizing two different crystalline seeds.
    Type: Application
    Filed: June 14, 2018
    Publication date: December 20, 2018
    Inventors: Leo J. SCHOWALTER, Robert T. BONDOKOV, James R. GRANDUSKY, SR.