Ryszard A. Pilatowski

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Palos Hills, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker cone body
- Patent number 9,247,368
- Issue date Jan 26, 2016
- Harman International Industries, Incorporated
- Louis A. Mango
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LOUDSPEAKER CONE BODY
- Publication number 20090074228
- Publication date Mar 19, 2009
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Louis A. Mango, III
- H04 - ELECTRIC COMMUNICATION TECHNIQUE