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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/10/1981
Application #:
06047416
Filing Dt:
06/11/1979
Inventor:
THEODORE R. DYSART
Title:
FLOATING SEAL FOR DRILL BITS
Assignment: 1
Reel/Frame:
027329/0044Recorded: 12/06/2011Pages: 49
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/31/2003
Assignee:
11445 COMPAQ CENTER DRIVE WEST
HOUSTON, TEXAS 77070
Correspondent:
HEWLETT-PACKARD COMPANY
3404 E. HARMONY ROAD MS 35
INTELLECTUAL PROPERTY ADMINISTRATION
FORT COLLINS, CO 80528
Assignment: 2
Reel/Frame:
028911/0846Recorded: 05/01/2012Pages: 114
Conveyance:
CORRECTIVE ASSIGNMENT PREVIUOSLY RECORDED ON REEL 027329 FRAME 0001 AND 0044.
Assignor:
Exec Dt:
10/10/2011
Assignee:
11445 COMPAQ CENTER DRIVE WEST
HOUSTON, TEXAS 77070
Correspondent:
VINCENT BRAULT
1114 ALDEN ROAD
ALEXANDRIA, VIRGINIA 77308

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