Granted Patent
Utility
US 6,071,450 · App. 09/002,059
Method for making water degradable polymer microlayer film
Inventors:
Vasily A. Topolkaraev, Dave Allen Soerens, Kelly D. Branham
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Dec 31, 1997
Inventors
Vasily A. Topolkaraev
Dave Allen Soerens
Kelly D. Branham
Assignee (at issue)
Kimberly-Clark Worldwide, 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.