Granted Patent
Utility
US 5,937,596 · App. 08/966,325
Weather barrier for windows and doors
Inventors:
Peter Leeuwenburgh, Randy T. Lear
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Nov 7, 1997
Inventors
Peter Leeuwenburgh
Randy T. Lear
Assignee (at issue)
Manco, 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.