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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/06/1993
Application #:
07665474
Filing Dt:
03/06/1991
Inventors:
YANGZHENG SHE, WEILOU CAO, XIAOWEN YANG, SHIZHENG ZHEN, XINAN LU, HANPING WANG et al
Title:
X-RAY TO VISIBLE IMAGE CONVERTER WITH A CATHODE EMISSION LAYER HAVING NON-UNIFORM DENSITY PROFILE STRUCTURE
Assignment: 1
Reel/Frame:
006075/0001Recorded: 03/06/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/04/1991
Exec Dt:
03/04/1991
Assignees:
Correspondent:
YANGZHENG SHE
9806 GWYNN PARK DR.
ELLICOTT CITY, MD 21043
Assignment: 2
Reel/Frame:
006467/0357Recorded: 03/22/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/02/1992
Exec Dt:
08/29/1992
Exec Dt:
08/02/1992
Exec Dt:
08/02/1992
Exec Dt:
08/02/1992
Exec Dt:
08/02/1992
Exec Dt:
08/29/1992
Exec Dt:
08/29/1992
Assignee:
9806 GWYNN PARK DRIVE
ELLICOTT CITY, MARYLAND 21042
Correspondent:
DALE F. BALLENGER
WHITHAM & MARHOEFER
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DR., STE. 220
RESTON, VA 22091

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