Patents by Inventor Edward L. Murphy, Jr.

Edward L. Murphy, 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).

  • Biological and algae control method and device
    Patent number: 6274054
    Abstract: The method of the present invention is to pump contaminated water, either by pushing or drawing, through a particulate filter and then through a contact chamber containing firstly copper wool and secondly brass wool. This method may be applied to a wide number of applications in which water is subject to either algae or bacterial contamination.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: August 14, 2001
    Inventor: Edward L. Murphy, Jr.
  • Coolant reconditioning system
    Patent number: 5985141
    Abstract: A two part system providing initial filtration of free oil and dirt followed by biological filtration with a copper wool and brass wool filter medium.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: November 16, 1999
    Inventor: Edward L. Murphy, Jr.