Granted Patent
Utility
US 6,157,090 · App. 09/376,255
Electronic child safety locks
Inventors:
Mark S. Vogel, Jeffrey C Hendry, Stephen J. Greene
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Aug 18, 1999
Inventors
Mark S. Vogel
Jeffrey C Hendry
Stephen J. Greene
Assignee (at issue)
Daimlerchrysler AG
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.