Patents Assigned to Yelapa Enterprises, Inc.
  • Cleaning method utilizing sodium bicarbonate particles
    Patent number: 5366560
    Abstract: A method for effecting the continuous reliable supply of sodium bicarbonate particles to a blasting nozzle employing pressured air or water as the means for conveying such particles into impact engagement with a surface to be cleaned.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: November 22, 1994
    Assignee: Yelapa Enterprises, Inc.
    Inventors: Arthur C. Rubey, III, Andrew M. Taylor