Patents by Inventor Robert Arthur Ruehrwein

Robert Arthur Ruehrwein 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).

  • Process for III-V compound epitaxial crystals utilizing inert carrier gas
    Patent number: 4062706
    Abstract: A method of forming and epitaxially depositing III-V compound crystals which comprises interacting two gaseous mixtures in the absence of oxidizing gas and hydrogen carrier gas, one mixture being formed by contacting a stream of a mixture of an inert carrier gas and a hydrogen halide with a Group III element, the second mixture being formed by contacting a stream of an inert carrier gas with a Group V element or a volatile Group V compound.
    Type: Grant
    Filed: April 12, 1976
    Date of Patent: December 13, 1977
    Inventor: Robert Arthur Ruehrwein