Adrenaline is a hormone and neurotransmitter. Adrenalin is a trademarked adrenal...

		jyap on April 20, 2012 \| parent \| context \| favorite \| on: Retina.js: Retina graphics for your website Adrenaline is a hormone and neurotransmitter. Adrenalin is a trademarked adrenaline product of Parke-Davis. (Wikipedia) The name "ping-pong" was in wide use before British manufacturer J. Jaques & Son Ltd trademarked it in 1901. (Wikipedia)

Thanks, I missed those details.