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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
H04R 1/02 H04R 1/28 H04R 5/02 |
| (11) | Number of the document | 5638 |
| (13) | Kind of document | B |
| (21) | Application number | 2008 016 |
| (22) | Date of filing the application | 2008-02-28 |
| (41) | Date of publication of the application | 2009-09-25 |
| (45) | Date of publication of patent | 2010-02-25 |
| (71) |
Gintautas SRUOGIS,
Verkių g. 43-128, Vilnius,
LT
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| (72) |
Gintautas SRUOGIS, LT
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| (73) |
Gintautas SRUOGIS,
Verkių g. 43-128, Vilnius,
LT
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| (74) |
dr. Juozas LAPIENIS,
UAB "MSP Europe", Šeimyniškių g. 21-92, LT-09236 Vilnius,
LT
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| (54) | ACOUSTIC SYSTEM |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2010-02-28 |