Granted Patent
Utility
US 6,578,895 · App. 10/005,335
Sun visor having a corrugated core
Inventor:
Mark Tom
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Dec 5, 2001
Inventor
Mark Tom
Assignee (at issue)
Crotty 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.