Granted Patent
Utility
US 6,207,019 · App. 08/516,752
Calender hood
Inventors:
Jake Zwart, Derek A. Twitchen
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Aug 18, 1995
Inventors
Jake Zwart
Derek A. Twitchen
Assignee (at issue)
Abitibi-Price, 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.