Granted Patent
Utility
US 5,993,124 · App. 08/891,465
Router dust-collection system
Inventors:
Randy G. Cooper, Michael K. Taylor
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Jul 10, 1997
Inventors
Randy G. Cooper
Michael K. Taylor
Assignee (at issue)
Porter-Cable Corporation
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.