Granted Patent
Utility
US 6,381,477 · App. 09/434,750
Method and apparatus for protecting a circuit module in a communication device
Inventors:
Robert Michael Johnson, Peter McMahan
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Nov 5, 1999
Inventors
Robert Michael Johnson
Peter McMahan
Assignee (at issue)
Motorola, 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.