Patents by Inventor Lawrence R. Hoffman

Lawrence R. Hoffman 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).

  • Patient medical monitor
    Patent number: D328645
    Type: Grant
    Filed: October 18, 1988
    Date of Patent: August 11, 1992
    Assignee: Hewlett-Packard Company
    Inventors: Dietrich Rogler, Lawrence R. Hoffman, Peter K. Rhoads
  • Emergency telephone unit
    Patent number: D340714
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: October 26, 1993
    Assignee: Lindsay Communications, Inc.
    Inventor: Lawrence R. Hoffman