Granted Patent
Utility
US 6,311,445 · App. 09/533,179
Modular louver system
Inventors:
Aleksander B. Macander, David Johnson
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Mar 22, 2000
Inventors
Aleksander B. Macander
David Johnson
Assignee (at issue)
The United States of America, as represented by the Secretary of the Navy
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.