Patents by Inventor James DeRosa

James DeRosa 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).

  • Alerting system with memory
    Patent number: 4010460
    Abstract: A paging receiver is described having page memory for automatically storing a page if the user does not reset the receiver within a prescribed time interval after an alert signal is started. After a page is stored it can be recalled from page memory by operating the reset button.
    Type: Grant
    Filed: December 12, 1974
    Date of Patent: March 1, 1977
    Assignee: Bell & Howell Company
    Inventor: James DeRosa