Patents by Inventor Maxim F. Mutzhas

Maxim F. Mutzhas 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).

  • Radiation apparatus
    Patent number: 4298005
    Abstract: A radiation apparatus for cosmetic, photobiological and/or photo chemical purposes containing at least one ultraviolet ray source and devices for operation for the production of the ignition voltage and operating current and a filter device for emitting rays in the region of 320 nm to 450 nm and for cutting out short wave rays below 320 nm and long wave rays above 800 nm and preferably above 450 nm.
    Type: Grant
    Filed: July 5, 1979
    Date of Patent: November 3, 1981
    Inventor: Maxim F. Mutzhas
  • Filter for protection against radiation, especially with regard to direct pigmentation by solar radiation
    Patent number: 4200360
    Abstract: A radiation shield for promoting direct pigmentation of human skin by solar radiation comprising a filter made from a plurality of layers of synthetic plastic, e.g., polyester or inorganic glass, each filtering different ranges of wave lengths. Substantially all wave lengths below 320 nm and above 450 nm are filtered out so that rapid tanning of the skin is effected without burning.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: April 29, 1980
    Inventor: Maxim F. Mutzhas