Stephen A. Beardsley

Follow

Person

Leeds, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Open-baffle loudspeaker
- Patent number 9,161,120
- Issue date Oct 13, 2015
- SOUND-WING TECHNOLOGIES LTD
- Stephen A. Beardsley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Open-Baffle Loudspeaker
- Publication number 20130004007
- Publication date Jan 3, 2013
- Stephen A. Beardsley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE