http://www.fettersaerospace.com/
This is video footage of Dennis Fetters in the Spring of 1989 at the Air Command factory, flying the 582 Commander Elite Gyroplane with the Arrow 100hp engine. Mr. Fetters has designed and manufactured 9 different aircraft designs, 3 being helicopters, and 11 variants of these designs, producing over 1700 aircraft being flown worldwide.