1973:
(Rodney E) Schapel Aircraft Co
Reno NV.
USA
Founded 1973. Produced S-525 Super Swat twin-boom and turboprop-powered agricultural aircraft 1980, followed by design of S-325 Mini-Swat conventionally configured agricultural aircraft, SA-882 Flying Wing tailless research aircraft 1985, and design for S-185 as lightweight single-seat attack aircraft.
The (Rodney E) Schapel Aircraft Co had a number of project but it is unknown if any flew.
All Aero 