Patents Assigned to Modtech Industries, Inc.
  • Aquatic vegetation harvester
    Patent number: 5069023
    Abstract: An aquatic vegetation harvester comprises a barge having a vegetation cutter extending forwardly thereof and a conveyor extending aft. Hydraulic cylinders effect elevation of the aft end of the conveyor relative to the barge. A pair of laterally spaced, laterally adjustable paddle wheels on the sides of the barge effect propulsion thereof.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: December 3, 1991
    Assignee: Modtech Industries, Inc.
    Inventors: Prochaska, Sr., John J., Joseph M. Wright