Patents by Inventor Yrjo Molkki

Yrjo Molkki 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).

  • Procedure for preserving root crops by deep freezing and their peeling
    Patent number: 4031253
    Abstract: The present invention concerns a procedure for preserving fully ripened potatoes and other root crops that have to be peeled, by deep freezing, and their peeling. In accordance with this invention the products to be preserved are preboiled or boiled and deep frozen in unpeeled condition, or alternatively in partly peeled condition, and the peeling proper is carried out after deep freezing.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: June 21, 1977
    Assignees: Mikko Tapani Suortti, Yrjo Malkki
    Inventors: Mikko Tapani Suortti, Yrjo Molkki, Olavi Elis Nikkila