Patents by Inventor Paul E. Dall

Paul E. Dall 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).

  • Degradation resistant molded pulp horticultural container
    Patent number: 5347753
    Abstract: A horticultural container is disclosed which is composed of molded pulp fiber and which contains an organic thiocyanate microbicide, the container being resistant to degradation when exposed to soil burial or greenhouse conditions.
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: September 20, 1994
    Assignee: Keyes Fiber Co.
    Inventor: Paul E. Dall