Granted Patent
Utility
US 6,045,700 · App. 08/901,994
Retrievable organic carbon scavengers for cleaning of contaminated surface water sediments
Inventors:
Michael A. Heitkamp, Richard A. Kimerle
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Jul 29, 1997
Inventors
Michael A. Heitkamp
Richard A. Kimerle
Assignee (at issue)
Soliton, 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.