Helmut Metzner — 1 Patent at Ciba-Geigy

Helmut Metzner has been granted 1 US patent while listed as an inventor at Ciba-Geigy. All of these patents were granted in 1989. Helmut Metzner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Helmut Metzner in Pfeffingen, CH.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4862832	Dispenser for the application of active components	Alan Marshall	1989-09-05