Patents by Inventor Pieter C. Maasbach

Pieter C. Maasbach 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).

  • Method of treating plants and means to be used in this connection
    Patent number: 4109442
    Abstract: A method of treating plants for the purpose of transport and storage, according to which method the root section together with a certain quantity of earth is enveloped by a fabric, and wherein is used a bag, pouch or the like of e.g. an organic material closed at one end, and the other, open end of which comprises a cord plaited through the fabric, into which pouch is positioned the root section together with a clod of earth, and which cord is tightened and tied.
    Type: Grant
    Filed: January 18, 1977
    Date of Patent: August 29, 1978
    Inventor: Pieter C. Maasbach