RP

Roger N. C. Pham

📍 Jacksonville, AR: #3 of 47 inventorsTop 7%
🗺 Arkansas: #400 of 5,804 inventorsTop 7%
Overall (All Time): #586,319 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6974105 High performance VTOL convertiplanes 2005-12-13
6382556 VTOL airplane with only one tiltable prop-rotor 2002-05-07
6170847 High performance fully-enclosed center-tracking vehicle 2001-01-09
6129306 Easily-convertible high-performance roadable aircraft 2000-10-10
6056078 High performance fully-enclosed center-tracking vehicle 2000-05-02
5984228 Rapidly-convertible roadable aircraft 1999-11-16
5836541 Easily-convertible fixed-wing roadable aircraft 1998-11-17
5488933 Fuel supply system for miniature engines 1996-02-06
5401055 Space efficient center tracking vehicle 1995-03-28