Patents by Inventor Walter J. Bernecker

Walter J. Bernecker 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).

  • Test pouch
    Patent number: 5674653
    Abstract: Method and an apparatus for measuring the development parameter of a light-sensitive fluid in a white-light environment. The apparatus comprises first and second flexible light-impervious sheets superimposed and sealed together to form a pouch containing a plurality of chambers having flow paths therebetween, wherein the chambers are sealed with burstable seals allowing fluid communication between the chambers upon the application of a predetermined pressure.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: October 7, 1997
    Assignee: Eastman Kodak Company
    Inventors: John B. Chemelli, Walter J. Bernecker, Craig A. Caprio
  • Test pouch
    Patent number: 5593804
    Abstract: Method and an apparatus for measuring the development parameter of a light-sensitive fluid in a white-light environment. The apparatus comprises first and second flexible light-impervious sheets superimposed and sealed together to form a pouch containing a plurality of chambers having flow paths therebetween, wherein the chambers are sealed with burstable seals allowing fluid communication between the chambers upon the application of a predetermined pressure.
    Type: Grant
    Filed: December 5, 1995
    Date of Patent: January 14, 1997
    Assignee: Eastman Kodak Company
    Inventors: John B. Chemelli, Walter J. Bernecker, Craig A. Caprio