Granted Patent
Utility
US 6,520,849 · App. 09/540,624
Integrated structural HVAC system
Inventors:
Pamela Sue Greenwald, Mark J. Zima, Daniel V. Beckley
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Mar 31, 2000
Inventors
Pamela Sue Greenwald
Mark J. Zima
Daniel V. Beckley
Assignee (at issue)
Delphi Technologies
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.