Granted Patent
Utility
US 6,618,998 · App. 10/212,465
Door with variable length screen
Inventors:
Bruce Thomas, Kelly D. Nordgaard, Bryan P. Zacher, Alan M. Dixon, Allen E. Lee
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Aug 5, 2002
Inventors
Bruce Thomas
Kelly D. Nordgaard
Bryan P. Zacher
Alan M. Dixon
Allen E. Lee
Assignee (at issue)
Larson Manufacturing Company
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.