Granted Patent
Utility
US 6,647,633 · App. 10/034,688
Low profile compass with removable protective cover and magnetic bull's eye alignment system
Inventor:
Marlin D. Iden
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Dec 28, 2001
Inventor
Marlin D. Iden
Assignee (at issue)
The Brunton Company
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.