D'Hoogh; Guido Odilon Maurits
Patent Applications and Registrations
Patent applications and USPTO patent grants for D'Hoogh; Guido Odilon Maurits.The latest application filed is for "portable speaker device".
- D'Hoogh; Guido Odilon Maurits - Dendermonde BE
- D'Hoogh; Guido Odilon Maurits - Eindhoven NL
| Patent | Date |
|---|---|
| Portable Speaker Device App 20080279406 - D'Hoogh; Guido Odilon Maurits | 2008-11-13 |
| Electromagnetic driving unit for a loudspeaker assembly Grant 7,242,787 - D'Hoogh July 10, 2 | 2007-07-10 |
| Loudspeaker with a first and a second diaphragm body Grant 7,236,607 - D'Hoogh June 26, 2 | 2007-06-26 |
| Loudspeaker with a first and a second diaphragm body App 20050207612 - D'Hoogh, Guido Odilon Maurits | 2005-09-22 |
| Electromagnetic driving unit for a loudspeaker assembly App 20050163327 - D'Hoogh, Guido Odilon Maurits | 2005-07-28 |
| Loudspeaker with a three-dimensional diaphragm Grant 6,819,773 - D'Hoogh November 16, 2 | 2004-11-16 |
| Passive radiator having mass elements Grant 6,658,129 - D'Hoogh December 2, 2 | 2003-12-02 |
| Loudspeaker with a three-dimensional diaphragm App 20030031337 - D'Hoogh, Guido Odilon Maurits | 2003-02-13 |
| Passive radiator having mass elements App 20010026628 - D'Hoogh, Guido Odilon Maurits | 2001-10-04 |
| Loudspeaker having a voice coil and a piezoelectric feedback transducer Grant 3,941,932 - D'Hoogh March 2, 1 | 1976-03-02 |
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