Granted Patent
Utility
US 5,463,832 · App. 08/173,700
Sealing or guiding strip, window frame assembly, and method of making window frame assembly
Inventor:
Ralf Eckart
Patented Case
View Patent ↗
Granted: Nov 7, 1995
Filed: Dec 22, 1993
Inventor
Ralf Eckart
Assignee (at issue)
Draftex Industries Limited
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.