Patents by Inventor William J. Powers, Jr.

William J. Powers, 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).

  • Patent number: 5216500
    Abstract: Method of making an examination of a specimen by use of a microscope comprises during a first session, conducting a microscopic examination of a specimen by manipulation of the specimen stage while video recording the examination and during a subsequent session, replaying the recording to produce a video image, and manipulating the stage with reference to the video image so that the image observed by use of the microscope is substantially the same as the video image.
    Type: Grant
    Filed: July 15, 1991
    Date of Patent: June 1, 1993
    Assignee: RJ Lee Group, Inc.
    Inventors: Michael J. Krummey, Richard J. Lee, James E. Nesbitt, William J. Powers, Jr., Alfred J. Schwoeble