Patents by Inventor Isak A. Hellwing

Isak A. Hellwing 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 treating of bleeding in hemophiliacs
    Patent number: 5161526
    Abstract: A method of treating hemophiliac patients suffering injuries due to internal bleeding in the areas of muscles and joints, said bleeding resulting in hematoma or hemarthrosis with concomitant pain and swelling, by biostimulation of the affected area of said muscle and joint, with at least one beam of light with wavelength in the range of 500-1100 nanometers for at least three minutes with an intensity sufficient to reduce the said hematoma or hemarthrosis.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: November 10, 1992
    Inventors: Isak A. Hellwing, Malca Lerman