Granted Patent
Utility
US 5,360,049 · App. 08/001,700
Core box vent construction
Inventor:
Melvin Lynwood Rowe
Patented Case
View Patent ↗
Granted: Nov 1, 1994
Filed: Jan 7, 1993
Inventor
Melvin Lynwood Rowe
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.