Patent Assignment Assignee Details
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Assignee Name :
KEYSTONE DRILL SERVICES, LLC
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Total Assignments:
2
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Assignment:
1
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| Reel/Frame: | 021005/0039 | |
| Pages: | 7 |
| | Recorded: | 05/27/2008 | | |
| Attorney Dkt #: | 02176.015087 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 184 ALISA STREET |
| SOMERSET, PENNSYLVANIA 15501 |
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Pub #
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Pat #
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11422625
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11563350
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Correspondence name and address
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KING & SPALDING LLP
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JEFFREY P. BALCITA
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1180 PEACHTREE STREET
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ATLANTA, GA 30309
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Assignment:
2
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| Reel/Frame: | 036230/0595 | |
| Pages: | 3 |
| | Recorded: | 07/31/2015 | | |
| Conveyance: | RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 184 ALISA STREET |
| SOMERSET, PENNSYLVANIA 15501 |
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11422625
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11563350
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Correspondence name and address
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COHEN & GRIGSBY, P.C.
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625 LIBERTY AVENUE
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PITTSBURGH, PA 15222-3152
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06/07/2024 05:14 AM
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