Patents by Inventor William C. Saunders, Jr.

William C. Saunders, Jr. 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).

  • Anti-reflective acoustic wavefront refraction element
    Patent number: 4197921
    Abstract: The fabrication of ultrasonic-wave lenses and prisms using low-surface tension (poor adhesion) polyalkene sheet (such as polyethylene) as an impedance-matching quarter-wave anti-reflective layer is made possible by the use of certain very low surface-tension cements.
    Type: Grant
    Filed: April 6, 1978
    Date of Patent: April 15, 1980
    Assignee: RCA Corporation
    Inventors: Gerard A. Alphonse, William C. Saunders, Jr.