Granted Patent
Utility
US 6,139,324 · App. 09/034,266
Multi-sense home entertainment chair transducer system
Inventors:
Philippe Roy, Michel Bérubé, Michel Jacques
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Mar 4, 1998
Inventors
Philippe Roy
Michel Bérubé
Michel Jacques
Assignee (at issue)
D-Box Audio 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.