Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 016269/0778 | |
| Pages: | 26 |
| | Recorded: | 07/15/2005 | | |
| 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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06/07/2011
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Application #:
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11116752
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Filing Dt:
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04/28/2005
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Publication #:
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Pub Dt:
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11/10/2005
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Title:
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EARTH-BORING BITS
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Assignees
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| 1000 SIX PPG PLACE |
| PITTSBURGH, PENNSYLVANIA 15222-5479 |
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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Correspondence name and address
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DANIEL R. MILLER
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535 SMITHFIELD
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HENRY W. OLIVER BUILDING
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PITTSBURGH, PA 15222-2312
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