Granted Patent
Utility
US 6,549,405 · App. 09/876,644
Electronic chassis
Inventors:
Mark J. Wharton, Christopher S. Hackman
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Jun 7, 2001
Inventors
Mark J. Wharton
Christopher S. Hackman
Assignee (at issue)
Vertex Electronic Products, 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.