Inventor
MANIGOLD ALAIN
FR4 patents
Patents
4 patentsUS5493081AFeb 20, 1996
Panel that absorbs acoustic energy at low, medium and high frequencies, particularly at frequencies ranging from 400 Hz to 5,000 Hz
ROTH SA FRERES97 citations92
US4119749AOct 10, 1978
Moulded light-weight framed panel
ROTH SA FRERES56 citations92
US4059660ANov 22, 1977
Method of molding a light-weight panel
ROTH SA FRERES35 citations88
US5759324AJun 2, 1998
Process for bonding by adhesion of a cover to a shaped padding, in particular of polyurethane foam
ROTH SA FRERES17 citations81