Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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11/02/1982
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Application #:
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06213892
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Filing Dt:
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12/08/1980
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Inventor:
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WILLIAM A. DZIAK
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Title:
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CUTTER MOUNTING AND APPARATUS AND METHOD FOR A DRILL BIT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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7700 ST. CLAIR AVENUE, |
MENTOR,, OHIO |
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WATTS, HOFFMANN, FISHER & HEINKE CO. |
1805 THE EAST OHIO BLDG. |
CLEVELAND, OH 44114 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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HUGHES TOOL COMPANY |
P.O. BOX 2539 |
HOUSTON, TX 77001 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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HUGHES TOOL COMPANY |
P.O. BOX 2539 |
HOUSTON, TX 77001 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST.
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BURNS, DOANE, SWECKER & MATHIS |
WASHINGTON & PRINCE STREETS |
P.O. BOX 1404 |
ALEXANDRIA, VIRGINIA 22313-1404 |
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