Patents by Inventor Saad A. Masri

Saad A. Masri 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).

  • Method of water treatment
    Patent number: 4961860
    Abstract: A method of water treatment consisting of the step of diverting water through a fluid flow passage in which the water is subjected to ultrasonic vibrations in a range between 15 and 150 kilohertz for a period in excess of 12 seconds such that cavitation occurs.
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: October 9, 1990
    Inventor: Saad A. Masri
  • Method of sewage treatment
    Patent number: 4944886
    Abstract: A method of sewage treatment is disclosed which consists of the following described steps: Firstly, directing the sewage to be treated into a holding tank; secondly, subjecting the sewage in the holding tank to ultrasonic vibrations in a range between 15 and 150 kilohertz for a period in excess of 12 seconds thereby achieving cavitation of the sewage; thirdly, draining the liquids from the sewage; and fourthly, removing the sewage residue remaining after drainage of liquids.
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: July 31, 1990
    Inventor: Saad A. Masri