Granted Patent
Utility
US 6,146,490 · App. 09/182,197
Web leader device
Inventor:
Thomas C. Ensign, Jr.
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Oct 30, 1998
Inventor
Thomas C. Ensign, Jr.
Assignee (at issue)
Xyron, 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.