Granted Patent
Utility
US 6,723,933 · App. 10/142,643
Flexible capacitive strip for use in a non-contact obstacle detection system
Inventors:
Ronald H. Haag, Brian Deplae, Jeremy M. Husic, John Pasiecznik, Jr.
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: May 10, 2002
Inventors
Ronald H. Haag
Brian Deplae
Jeremy M. Husic
John Pasiecznik, Jr.
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.