Johan Steiner — 1 Patent at Zenith Electronics

Johan Steiner has been granted 1 US patent while listed as an inventor at Zenith Electronics. All of these patents were granted in 1990. Johan Steiner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Johan Steiner in Des Plaines, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4902257	Methods and apparatus for making flat tension mask color cathode ray tubes	Robert P. Adler, James R. Fendley, Howard G. Lange, Charles J. Prazak, III, Paul Strauss	1990-02-20	$1,076,000

Johan Steiner — 1 Patent

Issued Patents All Time

Patent Widget