Fredrick E. Spangler — 1 Patent at GE

Fredrick E. Spangler has been granted 1 US patent while listed as an inventor at GE. All of these patents were granted in 1990. Fredrick E. Spangler ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Fredrick E. Spangler in Huddleston, VA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4926496	Method and apparatus for infrequent radio users to simply obtain emergency assistance	Robert E. Cole	1990-05-15	$12,168,000

Fredrick E. Spangler — 1 Patent

Issued Patents All Time

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