Patents Assigned to Environmental Air Technology, LLC
  • Golf green grooming machine
    Patent number: 5778646
    Abstract: A ground grooming machine including a mobile frame supporting a central elongate air flow assembly producing a downwardly directed pressurized flow of air within confining arcuate baffles. A brush assembly with two elongate floating brushes mount on the frame forward of the air flow assembly, and a single floating brush mounts on the frame in following relation to the air flow assembly.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: July 14, 1998
    Assignee: Environmental Air Technology, LLC
    Inventor: James W. Pfisterer