Patent Assignment Details
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Reel/Frame: | 005041/0539 | |
| Pages: | 1 |
| | Recorded: | 04/04/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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01/15/1991
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Application #:
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07309157
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Filing Dt:
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02/13/1989
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Title:
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DELAY CIRCUIT FOR USE IN ELECTRIC BLASTING SYSTEM
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Assignees
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10-1, YURAKU-CHO 1-CHOME, CHIYODA-KU |
TOKYO, JAPAN |
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NISHIMATSU-SOEN BLDG., 2, KITA-6-JYO-NISHI 14-CHOME, CHUO-KU |
SAPPORO CITY, HOKKAIDO, JAPAN |
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6, KANDA-SURUGADAI 4-CHOME, CHIYODA-KU |
TOKYO, JAPAN |
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Correspondence name and address
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ROGER W. PARKHURST
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ARNOLD, WHITE & DURKEE
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STE. 401, 2001 JEFF. DAVIS HWY.
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ARLINGTON, VA 22202
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