Patents by Inventor Manfred Hegemann

Manfred Hegemann 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).

  • Patent number: 4634421
    Abstract: A continent ostomy valve comprising a drainage tube which is secured at one end within the stoma of the patient while the other end passes through an orifice in a disk-shaped valve body which includes releasable clamping means for selectively occluding the drainage tube. The outer end of the drainage tube is stored on the face of the valve body under a cover which encloses the valve body and provides a low profile of uniform configuration.
    Type: Grant
    Filed: July 26, 1985
    Date of Patent: January 6, 1987
    Assignee: Johnson & Johnson Products Inc.
    Inventor: Manfred Hegemann
  • Patent number: D243750
    Type: Grant
    Filed: January 23, 1975
    Date of Patent: March 22, 1977
    Assignee: Voland Corporation
    Inventors: Bernard Wasko, Manfred Hegemann
  • Patent number: D253878
    Type: Grant
    Filed: February 2, 1977
    Date of Patent: January 8, 1980
    Inventors: Bernard Wasko, Manfred Hegemann
  • Patent number: D274258
    Type: Grant
    Filed: August 4, 1982
    Date of Patent: June 12, 1984
    Assignee: Electro-Nucleonics, Inc.
    Inventor: Manfred Hegemann
  • Patent number: D275225
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: August 21, 1984
    Assignee: Electro-Nucleonics, Inc.
    Inventor: Manfred Hegemann