Patents by Inventor Timothy M. Longman

Timothy M. Longman 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).

  • Adhesive useful in the manufacture of packaging materials
    Publication number: 20040063802
    Abstract: A foamed adhesive finds use in the manufacture of packaging materials, and is particularly useful in the manufacture of multi-ply packaging materials such as bags.
    Type: Application
    Filed: October 1, 2002
    Publication date: April 1, 2004
    Inventors: David W. Lydzinski, Kent F. Rothammer, Timothy M. Longman