Granted Patent
Utility
US 6,381,981 · App. 09/847,902
Container for shipping and storing frozen products
Inventors:
Jerry Yaddgo, Stephen V. Kemmerrer, Charles Bankert
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: May 2, 2001
Inventors
Jerry Yaddgo
Stephen V. Kemmerrer
Charles Bankert
Assignee (at issue)
Advanced Tissue Sciences, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.