Granted Patent
Utility
US 6,325,100 · App. 09/593,611
Coupling
Inventors:
Gerrit K. Bunschoten, Brian D. Haworth, Lambertus Gerardus Petrus van der Heijden
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Jun 13, 2000
Inventors
Gerrit K. Bunschoten
Brian D. Haworth
Lambertus Gerardus Petrus van der Heijden
Assignee (at issue)
Diversey Lever, 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.