Patents Assigned to Evolution Enterprises, Inc.
  • Patent number: 4501332
    Abstract: A hand carried portable weeder/cultivator apparatus for weeding and cultivating small areas such as flower and vegetable gardens having a uniquely shaped weeder/cultivator element of inverted dish-shape which is designed for converting conventional above ground, string-type weeders into a below ground weeder/cultivator.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: February 26, 1985
    Assignee: Evolution Enterprises, Inc.
    Inventor: Robert O. Straayer