Granted Patent
Utility
US 6,645,887 · App. 09/858,903
Durable waterproof breathable laminate
Inventors:
James A. Kocinec, Richard C Jefferson
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: May 17, 2001
Inventors
James A. Kocinec
Richard C Jefferson
Assignee (at issue)
Burlington Industries LLC
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.