YF

Yoann Flavignard

PA Phl Audio: 5 patents #2 of 8Top 25%
📍 Chartrettes, FR: #6 of 22 inventorsTop 30%
Overall (All Time): #995,922 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9232301 Coaxial speaker system having a compression chamber Philippe Lesage, Arthur Leroux, Nicolas Clevy, Jean-Louis Tebec, Benedicte Hayne 2016-01-05
9084056 Coaxial speaker system having a compression chamber with a horn Philippe Lesage, Arthur Leroux, Nicolas Clevy, Jean-Louis Tebec, Benedicte Hayne 2015-07-14
9042594 Electrodynamic transducer having a dome and an inner hanging part Philippe Lesage 2015-05-26
8989429 Electrodynamic transducer having a dome and a buoyant hanging part Philippe Lesage 2015-03-24
D644634 Casing for loudspeakers Laurent Cywan, Philippe Lesage, Jean Meunier 2011-09-06