Patents by Inventor Michael Gregory Zahajko

Michael Gregory Zahajko 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).

  • Asphalt surface cleaning composition with bitumen rehardening and method
    Patent number: 11208615
    Abstract: A composition for removing spillage on asphalt paving of hydrocarbon substances which includes modifiers, chemical oxidizers and bacteria which metabolizes both the spillage and a softened top layer of asphalt paving to aid in rehardening the surface of the mat while not metabolizing the underlying asphalt paving unaffected by the spillage.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: December 28, 2021
    Inventors: Michael Zahajko, Michael Gregory Zahajko, Derek Zahajko, Kimball Garvin, Eric Jensen
  • ASPHALT SURFACE CLEANING COMPOSITION WITH BITUMEN REHARDENING AND METHOD
    Publication number: 20200339916
    Abstract: A composition for removing spillage on asphalt paving of hydrocarbon substances which includes modifiers, chemical oxidizers and bacteria which metabolizes both the spillage and a softened top layer of asphalt paving to aid in rehardening the surface of the mat while not metabolizing the underlying asphalt paving unaffected by the spillage.
    Type: Application
    Filed: March 16, 2020
    Publication date: October 29, 2020
    Inventors: Michael Zahajko, Michael Gregory Zahajko, Derek Zahajko, Kimball Garvin, Eric Jensen