Granted Patent
Utility
US 6,725,597 · App. 10/112,644
Pest control device
Inventors:
Thomas D. Nelson, Vince Harris, Martijn Loerakker
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Mar 28, 2002
Inventors
Thomas D. Nelson
Vince Harris
Martijn Loerakker
Assignee (at issue)
ECOLAB 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.