Granted Patent
Utility
US 6,439,494 · App. 09/706,064
Seat belt retractor
Inventors:
Martin Specht, Christian Liedl
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Nov 3, 2000
Inventors
Martin Specht
Christian Liedl
Assignee (at issue)
Breed Automotive Technology, Inc.
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.