Granted Patent
Utility
US 6,575,707 · App. 10/008,527
Air compressor having thermal valve
Inventors:
Gunter Matt, Balasubramanian Manickam
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Nov 5, 2001
Inventors
Gunter Matt
Balasubramanian Manickam
Assignee (at issue)
Ingersoll-Rand Company
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.