Patents by Inventor Randall B. Martolock

Randall B. Martolock 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).

  • System for cleaning perforated panels
    Patent number: 6701943
    Abstract: A system for cleaning grates includes a first power wash portion for applying a pressurized wash fluid to a first side of a grate, and a second power wash portion for applying a further pressurized wash fluid to a second side of the grate. A receiving portion, which is detachable from the first power wash portion, receives the grate, and a transport arrangement transports the grate along a grate path through the first and second power wash portions. A grate delivery portion, which is detachable from the second power wash portion to enhance portability and facilitate maneuverability, delivers the grate after it has been transported through the second power wash portion. A grate drive arrangement engages mechanically with the grate and urges same along the grate path from the receiving portion to the first power wash portion.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: March 9, 2004
    Assignee: Midwest Waterblasting Corporation
    Inventors: Randall B. Martolock, Alan L. Schafer