Maker · data as of October 2, 2026

Graff Wilbur C

2 aircraft on the U.S. register. The most recent registration was January 29, 2019.

PIETENPOL1BEARHAWK1

PIETENPOL · BEARHAWK

Pennsylvania1Georgia1

Aircraft newest first

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N5456C	Graff Wilbur C BEARHAWK	Fixed-wing, single engine	Individual owner Georgia	Experimental	2019-01-29	Valid
N1492G	Graff Wilbur C PIETENPOL	Fixed-wing, single engine	Individual owner Pennsylvania	Experimental	2011-05-04	Valid