Patents by Inventor Arthur C. Prewitt

Arthur C. Prewitt 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).

  • Enhanced learning aid
    Patent number: 6421525
    Abstract: A learning aid which is mounted within a bus. A central computer stores lessons and distributes selected lessons to student work stations which are positioned for individual passengers. Each student work station includes a display unit and an input apparatus (such as a keyboard). The local computer at the student work station is in communications with the central computer. The preferred communication channel is through the use of radio frequencies. Scores for the passengers are collected and recorded in some embodiments for use by the instructor.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: July 16, 2002
    Inventor: Arthur C. Prewitt
  • Credit and debit authorization island card reader panel or similar article
    Patent number: D306719
    Type: Grant
    Filed: September 15, 1988
    Date of Patent: March 20, 1990
    Assignee: Gilbarco Inc.
    Inventors: Donald P. Austin, Albert L. Lawrence, Arthur C. Prewitt, James E. Sacherman
  • Gasoline dispensing unit or similar article
    Patent number: D309144
    Type: Grant
    Filed: September 15, 1988
    Date of Patent: July 10, 1990
    Assignee: Gilbarco Inc.
    Inventors: Donald P. Austin, Albert L. Lawrence, Arthur C. Prewitt, James E. Sacherman
  • Credit and debit authorization panel or similar article
    Patent number: D316471
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: April 23, 1991
    Assignee: Gilbarco Inc.
    Inventors: Donald P. Austin, Albert L. Lawrence, Arthur C. Prewitt