Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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12/23/2008
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Application #:
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11448172
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Filing Dt:
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06/06/2006
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Publication #:
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Pub Dt:
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12/06/2007
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Inventor:
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Warren T. Lay
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Title:
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DEVICE FOR CHANNELING SOLIDS AND FLUIDS WITHIN A REVERSE CIRCULATION DRILL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| BOX 521 |
| FAGERSTA SE-737 25, SWEDEN |
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| MARK A. USSAI |
| MICHAEL BEST & FRIEDRICH LLP |
| 100 EAST WISCONSIN AVENUE |
| SUITE 3300 |
| MILWAUKEE, WISCONSIN 53202-4108 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1600 S. GREAT SOUTHWEST PARKWAY |
| GRAND PRAIRIE, TEXAS 75051 |
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| MICHAEL BEST & FRIEDRICH LLP |
| 100 EAST WISCONSIN AVENUE |
| SUITE 3300 |
| MILWAUKEE, WI 53202-4108 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 13278 LINCOLN WAY WEST, P.O. BOX 271 |
| FORT LOUDON, PENNSYLVANIA 17224 |
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| VENABLE LLP |
| 600 MASSACHUSETTS AVENUE, NW |
| WASHINGTON, DC 20001 |
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