Darrell M. Postlethwaite — 1 Patent at The Boeing

Darrell M. Postlethwaite has been granted 1 US patent while listed as an inventor at The Boeing. All of these patents were granted in 1983. Darrell M. Postlethwaite ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Darrell M. Postlethwaite in Wichita, KS, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4421409	Open area ratiometer	Fred M. Dickey	1983-12-20	$3,526,000

Darrell M. Postlethwaite — 1 Patent

Issued Patents All Time

Patent Widget