Patents by Inventor Kevin D. Berl

Kevin D. Berl 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).

  • Tablet vial with desiccant in bottom
    Patent number: 5114003
    Abstract: A vial for housing hygroscopic materials such as tableted chemicals contains a desiccant canister secured to the inside at its base. The desiccant canister is punctured immediataly prior to use. The vial containing hygroscopic materials is sealed with a lid that resists the entrance of water vapor into the vial.
    Type: Grant
    Filed: March 28, 1991
    Date of Patent: May 19, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: David A. Jackisch, Ralph F. May, Kevin D. Berl