There is 1 original bassoon of Wendelin Schiele (b. 1768) in the Hichwa-Rachor database. Little is know of the this maker.
Wendelin Schiele Literature
Dullat, Günter. Verzeichnis der Holz- und Metallblasinstrumentenmacher auf Deutschsprachigem Gebiet von 1500 bis Mitte des 20. Jahrhunderts. Scheider, 2010.
Jansen, Will. The Bassoon: Its History, Construction, Makers, Players and Music. Frits Knuf, 1978 Vol. 1, p. 479.
Waterhouse, William. The New Langwill Index. London: Tony Bingham, 1993.
Schiele, Wendelin, 6 key bassoon; Schiele1-O-Sigal
Schiele1-O-Sigal General Information