Granted Patent
Utility
US 6,502,787 · App. 10/082,814
Convertible vertical take-off and landing miniature aerial vehicle
Inventor:
Ronald M. Barrett
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Feb 22, 2002
Inventor
Ronald M. Barrett
Assignees (at issue)
Micro Autonomous Systems LLC
SINGAPORE TECHNOLOGIES DYNAMICS PTE LTD
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.