Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005895/0473 | |
| Pages: | 5 |
| | Recorded: | 11/05/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
6
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Patent #:
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Issue Dt:
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01/07/1975
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Application #:
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05353357
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Filing Dt:
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04/23/1973
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Title:
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EXCAVATING TOOL
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Patent #:
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Issue Dt:
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01/24/1978
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Application #:
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05363654
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Filing Dt:
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05/24/1973
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Title:
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EXCAVATION TOOL
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Patent #:
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Issue Dt:
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04/11/1978
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Application #:
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05642134
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Filing Dt:
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12/18/1975
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Title:
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MINING BIT WITH REPLACEABLE WORK ENGAGING MEMBER
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Patent #:
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Issue Dt:
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09/27/1977
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Application #:
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05720057
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Filing Dt:
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09/02/1976
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Title:
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DOWN-THE-HOLE HAMMER
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Patent #:
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Issue Dt:
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07/04/1978
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Application #:
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05751277
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Filing Dt:
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12/17/1976
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Title:
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PERCUSSION BIT WITH BYPASS CHANNEL THEREIN
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Patent #:
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Issue Dt:
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11/30/1982
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Application #:
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06190194
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Filing Dt:
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09/24/1980
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Title:
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BLAST HOLE GROOVING BIT AND WEAR RESISTANT COMPACT
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Assignee
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| UNIROC MFG., 33 MEMORIAL DRIVE NORTH BAY, ONTARIO, P1B 4G6 |
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Correspondence name and address
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ROGERS, BERESKIN & PARR
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BOX 401
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40 KING ST., WEST
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TORONTO, CANADA M5H 3Y2
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