Granted Patent
Utility
US 5,884,679 · App. 08/646,617
Solution dispensing bottle assembly
Inventors:
Eric J. Hansen, Wesley D. Mersman, Robert Coon
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: May 8, 1996
Inventors
Eric J. Hansen
Wesley D. Mersman
Robert Coon
Assignee (at issue)
BISSELL 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.