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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B24B 1/00 B24B 37/04 H01J 9/00 |
| (11) | Number of the document | 5147 |
| (13) | Kind of document | B |
| (21) | Application number | 2002 113 |
| (22) | Date of filing the application | 2002-11-13 |
| (41) | Date of publication of the application | 2004-05-25 |
| (45) | Date of publication of patent | 2004-07-26 |
| (71) |
Akcinė bendrovė "EKRANAS",
Elektronikos g. 1, 5319 Panevėžys,
LT
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| (72) |
Antanas MAROZAS, LT
Juozapas BRĖSKAS, LT Kęstutis JOKIMAS, LT Algimantas ŠIMKŪNAS, LT Antanas ZAPERECKAS, LT Ramutis KAVALIAUSKAS, LT |
| (73) |
Akcinė bendrovė "EKRANAS",
Elektronikos g. 1, 5319 Panevėžys,
LT
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| (74) |
Petras PUZINAS,
P.Puzino įmonė "Kalnuočiai", Aguonų g. 140, LT-37452 Panevėžys,
LT
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| (54) | METHOD AND DEVICE FOR COARSE GRINDING OF PLANE SCREEN |
| Payment date | Validity (years) | Amount | |
| 2005-12-12 | 4 | 480.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2006-11-13 |