Granted Patent
Utility
US 6,020,394 · App. 09/027,709
Crosslinking of polymers
Inventors:
Richard Jones, Jr., Ian MacMillan Ward
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Feb 23, 1998
Inventors
Richard Jones, Jr.
Ian MacMillan Ward
Assignee (at issue)
Celgard, 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.