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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
11/16/1993
Application #:
07897674
Filing Dt:
06/12/1992
Inventors:
GUICHAO C. HUA, FRED C. LEE
Title:
NOVEL ZERO-VOLTAGE TRANSITION PWM CONVERTERS
Assignment: 1
Reel/Frame:
006231/0349Recorded: 08/05/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/07/1992
Assignee:
1900 KRAFT DRIVE
BLACKSBURG, VIRGINIA 24061
Correspondent:
LAURENCE J. MARHOEFER
WHITHAM & MARHOEFER
11800 SUNRISE VALLEY DRIVE
STE. 220
RESTON, VA 22091
Assignment: 2
Reel/Frame:
006231/0609Recorded: 08/06/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/08/1992
Assignee:
A CORP. OF VA
CIT BUILDING, SUITE 600, 2214 ROCK HILL ROAD
HERNDON, VIRGINIA 22070
Correspondent:
WHITHAM & MARHOEFER
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DR.
RESTON, VA 22091
LAURENCE J. MARHOEFER
Assignment: 3
Reel/Frame:
006222/0528Recorded: 08/04/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/09/1992
Exec Dt:
07/09/1992
Assignee:
BLACKSBURG, VIRGINIA
Correspondent:
LAURENCE J. MARHOEFER
WHITHAM & MARHOEFER
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DR.
RESTON, VA 22091
Assignment: 4
Reel/Frame:
008876/0728Recorded: 12/19/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/24/1997
Assignee:
1900 KRAFT DRIVE
BLACKSBURG, VIRGINIA 24060
Correspondent:
WHITHAM, CURTIS, WHITHAM & MCGINN
MICHAEL E. WHITHAM
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DR., SUITE 900
RESTON, VA 20191
Assignment: 5
Reel/Frame:
008896/0032Recorded: 01/08/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/06/1998
Assignee:
SUITE 107
1900 KRAFT DRIVE
BLACKSBURG, VIRGINIA 24060
Correspondent:
WHITHAM, CURTIS, WHITHAM ET AL.
MICHAEL E. WHITHAM
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DRIVE, STE. 900
RESTON, VA 20191

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