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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B63B 35/58 B63B 35/73 |
| (11) | Number of the document | 4437 |
| (13) | Kind of document | B |
| (21) | Application number | 98-013 |
| (22) | Date of filing the application | 1998-02-04 |
| (41) | Date of publication of the application | 1998-08-25 |
| (45) | Date of publication of patent | 1998-12-28 |
| (71) |
Vladas KASPERAVIČIUS,
Trumpoji g. 1, Senieji Trakai, 4053 Trakų r.,
LT
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| (72) |
Vladas KASPERAVIČIUS, LT
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| (73) |
Vladas KASPERAVIČIUS,
Trumpoji g. 1, Senieji Trakai, 4053 Trakų r.,
LT
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| (74) |
| (54) | ECOLOGICAL MULTIPLE USING RAFT |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2000-02-04 |