Patents by Inventor Herbert W. Watkins

Herbert W. Watkins 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: 4009521
    Abstract: A group of interconnected consoles for the selective anonymous transmitting and receiving of keyboard responses between the members of a group. The consoles are adaptable to a variety of group communication situations including testing, training, education, and evaluation. Each console includes a plurality of depressable keys in the form of a keyboard, and an illuminatable lamp associated with each key position. When a key is depressed, the associated lamp illuminates to indicate the recording of a response. Each console also includes a first switch to select a mode for transmitting keyboard responses and a second switch to select a mode for receiving keyboard responses.
    Type: Grant
    Filed: August 20, 1975
    Date of Patent: March 1, 1977
    Assignee: The Singer Company
    Inventors: John E. King, Herbert W. Watkins