Patent Assignment Abstract of Title
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Total Assignments:
9
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Patent #:
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Issue Dt:
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06/04/1991
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Application #:
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07483024
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Filing Dt:
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02/22/1990
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Inventor:
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DAVID S. WILLIAMS
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Title:
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WIRE LINE CORE DRILLING APPARATUS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| BOART PLACE, OXFORD PARK |
| SANDTON, TRANSVAAL, SOUTH AFRICA |
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| BARRY E. BRETSCHNEIDER |
| WEGNER & BRETSCHNEIDER |
| P.O. BOX 18218 |
| WASHINGTON, DC 20036-8218 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 44 MAIN STREET |
| JOHANNESBURG, GAUTENG, SOUTH AFRICA |
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| BURNS, DOANE, SWECKER & MATHIS, L.L.P. |
| ALAN E. KOPECKI, ESQ. |
| P.O. BOX 1404 |
| ALEXANDRIA, VIRGINIA 22313-1404 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1313 N. MARKET STREET, SUITE 5100 |
| WILMINGTON, DELAWARE 19801 |
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| JAMES M. SINGER |
| 500 GRANT STREET, 50TH FLOOR |
| PITTSBURGH, PA 15219 |
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Assignment:
4
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| 677 WASHINGTON BOULEVARD |
| STAMFORD, CONNECTICUT 06901 |
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| CORPORATION SERVICE COMPANY |
| 1133 AVENUE OF THE AMERICAS |
| SUITE 3100 |
| NEW YORK, NY 10036 |
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Assignment:
5
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SECOND LIEN PATENT SECURITY AGREEMENT
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| 677 WASHINGTON BOULEVARD |
| STAMFORD, CONNECTICUT 06901 |
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| CORPORATION SERVICE COMPANY |
| 1133 AVENUE OF THE AMERICAS |
| SUITE 3100 |
| NEW YORK, NY 10036 |
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Assignment:
6
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RELEASE OF SECURITY INTEREST
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| 2640 WEST 1700 SOUTH |
| SALT LAKE CITY, UTAH 84104 |
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| SETH SHELDEN, ESQ. |
| SKADDEN, ARPS, SLATE MEAGHER & FLOM LLP |
| FOURT TIMES SQUARE |
| NEW YORK, NY 10036 |
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Assignment:
7
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FIRST LIEN PATENT SECURITY AGREEMENT
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| 11 MADISON AVENUE |
| NEW YORK, NEW YORK 10010 |
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| SETH SHELDON, ESQ. |
| SKADDEN, ARPS, SLATE MEAGHER & ET AL |
| FOUR TIMES SQUARE |
| NEW YORK, NEW YORK 10036 |
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Assignment:
8
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2ND LIEN PATENT SECURITY AGREEMENT
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| 11 MADISON AVENUE |
| NEW YORK, NEW YORK 10010 |
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| SETH SHELDEN, ESQ. |
| SKADDEN, ARPS, SLATE, MEGHER ET AL. |
| FOURT TIMES SQUARE |
| NEW YORK, NY 10036 |
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Assignment:
9
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| 2640 WEST 1700 SOUTH |
| SALT LAKE CITY, UTAH 84104 |
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| 2640 WEST 1700 SOUTH |
| SALT LAKE CITY, UTAH 84104 |
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| THOMAS A. CAWLEY, JR., PH.D. |
| PILLSBURY WINTHROP SHAW PITTMAN LLP |
| P.O. BOX 10500 |
| MCLEAN, VA 22012 |
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