Patent Assignment Details
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| Reel/Frame: | 011426/0865 | |
| Pages: | 4 |
| | Recorded: | 12/28/2000 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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08/13/2002
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Application #:
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09750842
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Filing Dt:
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12/28/2000
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Publication #:
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Pub Dt:
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10/04/2001
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Title:
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CENTER-CUT BLASTING METHOD FOR TUNNEL EXCAVATION UTILIZING LARGE UNLOADED BLAST HOLES AND A CIRCULAR PRE-SPLIT
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Assignees
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| 3RD FL. DAE KWANG BLDG. |
| 455-157 BANGBAE-2 DONG, SEOCHO-GU |
| SEOUL 137-819, KOREA, REPUBLIC OF |
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| MOCKDONG APT. |
| 1019-1406, SHINJEONG-1 DONG, YANGCHEON-GU |
| SEOUL 158-050, KOREA, REPUBLIC OF |
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Correspondence name and address
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SHERIDAN ROSS P.C.
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JOSEPH E. KOVARIK
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1560 BROADWAY, SUITE 1200
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DENVER, COLORADO 80202-5141
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