Granted Patent
Utility
US 6,629,344 · App. 09/843,744
Method for making impregnated electrical components
Inventor:
Lennart Ringdahl
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Apr 30, 2001
Inventor
Lennart Ringdahl
Assignee (at issue)
Evox Rifa AB
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.