Granted Patent
Utility
US 6,378,266 · App. 09/270,342
Doorjamb assembly with extruded plastic components
Inventor:
Robert T. Ellingson
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Mar 16, 1999
Inventor
Robert T. Ellingson
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.