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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/01/1986
Application #:
06669143
Filing Dt:
11/07/1984
Inventor:
JOHN M. LEUTHEN
Title:
THYRISTOR FIRING CIRCUIT FOR DETERMINING PHASE ANGLE
Assignment: 1
Reel/Frame:
004376/0037Recorded: 11/07/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/29/1984
Assignee:
P.O. BOX 2539
A CORP OF DE
HOUSTON, TEXAS 77001
Correspondent:
ROBERT A. FELSMAN
PATS. AND TECH. MGMNT.
HUGHES TOOL COMPANY
P. O. OX 2539
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:
005050/0861Recorded: 08/08/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/09/1988
Assignee:
3900 ESSEX,
HOUSTON,, TEXAS 77027
Correspondent:
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77252-2539

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