Granted Patent
Utility
US 6,510,683 · App. 08/213,217
Apparatus for power generation with low drag rotor and ramjet assembly
Inventor:
Shawn P. Lawlor
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Mar 14, 1994
Inventor
Shawn P. Lawlor
Assignee (at issue)
Ramgen Power Systems, LLC
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.