Patents by Inventor Leon Hillman

Leon Hillman 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).

  • Ultraviolet apparatus for disinfection and sterilization of fluids
    Patent number: 4471225
    Abstract: An ultraviolet sterilization and disinfection system for fluids which includes apparatus for sensing selected operating characteristics such as physical characteristics of the fluid to be disinfected or sterilized and the operating conditions of the ultraviolet sources proportioning these variable and generally non-linear parameters and modifying such factors as fluid flow, ultraviolet energy imparted to the fluid to insure destruction of selected organisms without the use of excessive energy. Control may also be provided for the admission of selected quantities of disinfecting chemicals such as chlorine to the fluid.
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: September 11, 1984
    Assignee: ADCO Aerospace
    Inventor: Leon Hillman
  • Ultraviolet apparatus for disinfection and sterilization of fluids
    Patent number: 4400270
    Abstract: An ultraviolet sterilization and disinfection system for fluids which includes apparatus for sensing selected operating characteristics such as physical characteristics of the fluid to be disinfected or sterilized and the operating conditions of the ultraviolet sources proportioning these variable and generally non-linear parameters and modifying such factors as fluid flow, ultraviolet energy imparted to the fluid to insure destruction of selected organisms without the use of excessive energy. Control may also be provided for the admission of selected quantities of disinfecting chemicals such as chlorine to the fluid.
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: August 23, 1983
    Assignee: ADCO Aerospace, Inc.
    Inventor: Leon Hillman
  • Ultraviolet method for disinfection and sterilization of fluids
    Patent number: 4336223
    Abstract: An ultraviolet sterilization and disinfection system for fluids which includes apparatus for sensing selected operating characteristics such as physical characteristics of the fluid to be disinfected or sterilized and the operating conditions of the ultraviolet sources proportioning these variable and generally non-linear parameters and modifying such factors as fluid flow, ultraviolet energy imparted to the fluid to insure destruction of selected organisms without the use of excessive energy. Control may also be provided for the admission of selected quantities of disinfecting chemicals such as chlorine to the fluid.
    Type: Grant
    Filed: April 18, 1980
    Date of Patent: June 22, 1982
    Inventor: Leon Hillman