Patent Assignment Abstract of Title
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Total Assignments:
2
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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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Inventors:
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Dong Soo Shim, Han Uk Lim, Young Dong Cho
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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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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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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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| SHERIDAN ROSS P.C. |
| JOSEPH E. KOVARIK |
| 1560 BROADWAY, SUITE 1200 |
| DENVER, COLORADO 80202-5141 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| BANGBAE-2 DONG, SEOCHO-GU |
| 3RD FL. DAE KWANG BLDG. 455-157 |
| SEOUL 137-819, KOREA, REPUBLIC OF |
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| SHINJEONG-1 DONG, YANGCHEON-GU |
| MOCKDONG APT. 1019-1406 |
| SEOUL 158-050, KOREA, REPUBLIC OF |
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| SHERIDAN ROSS P.C. |
| JOSEPH E. KOVARIK |
| 1560 BROADWAY, SUITE 1200 |
| DENVER, COLORADO 80202-5141 |
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