Granted Patent
Utility
US 6,225,719 · App. 09/308,534
Long electrical motor
Inventor:
J.o slashed.rgen Hallundb.ae butted.k
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Jul 9, 1999
Inventor
J.o slashed.rgen Hallundb.ae butted.k
Assignee (at issue)
Welltec Aps
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.