Patents by Inventor Victor L. Ratkus

Victor L. Ratkus 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).

  • Dental root canal bacterialcidal lubricant
    Patent number: 5649825
    Abstract: An improved dental root canal bacterialcidal lubricant for allowing the cleaning wires or files to move more freely when removing a nerve from a tooth. The composition reduces packing of tissue and dentin debris within the nerve cavity. This new formulation is also resistive to decomposition during cold weather shipping and includes cetyl alcohol, stearyl alcohol, sodium lauryl sulfate, stearic acid, propylene glycol, methyl paraben, propyl paraben, butyl, paraben all in a purified (spring) water solution.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: July 22, 1997
    Inventor: Victor L. Ratkus
  • Dental root canal bacterialcidal lubricant
    Patent number: 5149536
    Abstract: A dental root canal bacterialcidal lubricant for allowing the cleaning wires or files to move more freely when removing a nerve from a tooth. The composition also reduces packing of tissue and dental debris within the nerve cavity.
    Type: Grant
    Filed: December 6, 1991
    Date of Patent: September 22, 1992
    Inventor: Victor L. Ratkus