Patents by Inventor Kenneth L. Berger

Kenneth L. Berger 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).

  • User friendly beverage can
    Patent number: 6648169
    Abstract: A beverage can having an indentation on the top portion to accommodate the nose of the consumer and an indentation on the wall portion to accommodate the lip of the consumer, thus minimizing spillage.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: November 18, 2003
    Inventor: Kenneth L. Berger
  • Process for NPN ruminant feed supplement
    Patent number: 4089980
    Abstract: An NPN ruminant feed supplement having a high percentage of chemically bound urea is prepared from cellulose commodities by an efficient process involving reaction with urea and a dilute mineral acid at low pH.
    Type: Grant
    Filed: February 25, 1977
    Date of Patent: May 16, 1978
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Kenneth L. Berger, Jorge J. Nassar, William B. Benken
  • Process for NPN ruminant feed supplement
    Patent number: 4006253
    Abstract: An NPN ruminant feed supplement having a high percentage of chemically bound urea is prepared from cellulose commodities by an efficient process involving reaction with urea and a concentrated mineral acid.
    Type: Grant
    Filed: December 8, 1975
    Date of Patent: February 1, 1977
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Kenneth L. Berger, Ronald J. Amen, Jorge J. Nassar, William B. Benken