Patents by Inventor Harold Leeper

Harold Leeper 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-care apparatus with device for dispensing anti-pathogenic agent
    Patent number: 4241733
    Abstract: A patient-care apparatus housing a device for controlling the presence of pathogens is disclosed. The apparatus comprises a container with an inlet port and a device in the apparatus for controlling the presence of pathogens.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: December 30, 1980
    Assignee: ALZA Corporation
    Inventors: Jimmy B. Langston, Harold Leeper, Patrick S. Wong
  • Patient-care apparatus with chemoprophylactic system
    Patent number: 4236517
    Abstract: A patient-care apparatus housing a device for controlling the presence of pathogens is disclosed. The apparatus comprises a container with an inlet port and a device in the apparatus for controlling the presence of pathogens.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: December 2, 1980
    Assignee: Alza Corporation
    Inventors: Jimmy B. Langston, Harold Leeper, Patrick S. Wong
  • Patient-care apparatus housing device for controlling presence of pathogens
    Patent number: 4193403
    Abstract: A patient-care apparatus housing a device for controlling the presence of pathogens is disclosed. The apparatus comprises a container with an inlet port and a device in the apparatus for controlling the presence of pathogens.
    Type: Grant
    Filed: June 9, 1977
    Date of Patent: March 18, 1980
    Assignee: Alza Corporation
    Inventors: Jimmy B. Langston, Harold Leeper, Patrick S. Wong
  • Device for dispensing microcide formed when device is in environment of use
    Patent number: 4144309
    Abstract: A device for dispensing a microcide which consists of a first polymeric material housing a second polymeric material which second material depolymerizes when the device is in the environment of use to form an active microcide. The microcide controls the presence of micro-organisms in the environment over a prolonged period of time.
    Type: Grant
    Filed: June 9, 1977
    Date of Patent: March 13, 1979
    Assignee: Alza Corporation
    Inventors: Jimmy B. Langston, Harold Leeper, Patrick S. Wong