Patents Assigned to Paul Raymond Fetaz
  • Device for application of granular, gaseous or liquid material to soil
    Patent number: 5136954
    Abstract: An attachment to an existing sweep of a seeding device is provided for additional dispensing of fertilizer. A protection tooth on the leading face of the attachment can be placed at a desired depth of its lower, free end to selectively adjust the level at which the fertilizer is deposited.
    Type: Grant
    Filed: September 11, 1990
    Date of Patent: August 11, 1992
    Assignee: Paul Raymond Fetaz
    Inventors: Paul R. Fetaz, Gerard J. M. Fetaz