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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/29/2014
Application #:
13061953
Filing Dt:
04/04/2011
Publication #:
Pub Dt:
07/21/2011
Inventor:
Friedrich Wilhelm Karau
Title:
METHOD FOR PURIFYING ELEMENTAL BORON
Assignment: 1
Reel/Frame:
026066/0682Recorded: 04/04/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/28/2011
Assignee:
IM SCHLEEKE 78-91
GOSLAR, GERMANY 38642
Correspondent:
PATENT LAW OFFICES OF DR. NORMAN B. THOT
P.O. BOX 10 17 56
RATINGEN, 40837 GERMANY
Assignment: 2
Reel/Frame:
045382/0361Recorded: 03/29/2018Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/07/2018
Assignee:
LANDSBERGER STR. 98
MUENCHEN, GERMANY 80339
Correspondent:
PATENT LAW OFFICES OF DR. NORMAN B. THOT
P.O. BOX 10 17 56
RATINGEN, 40837 GERMANY

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