IP Library Assignment 020159/0082
Patent Assignment
Reel/Frame 020159/0082

Assignment of Assignor's Interest

Recorded: 2007-11-27 Pages: 4
Assignor
EATON, S. SHEFFIELD, JR.
Executed: 1991-01-22
Assignees
RAMTRON CORPORATION
1850 RAMTRON DRIVE, COLORADO SPRINGS, COLORADO, 80921
NMB SEMICONDUCTOR CO., LTD.
1580 YAMAMOTO TATEYAMA-SHI, CHIBA, JAPAN
Covered Property (1)
Output control circuit having continuously variable drive current
Application: 11/598,158 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 27, 2007
From: RAMTRON INTERNATIONAL CORPORATION AND ENHANCED MEMORY SYSTEMS, INC.
To: PURPLE MOUNTAIN SERVER LLC
Reel/Frame 020197/0189 →
Merger Jan 28, 2011
From: PURPLE MOUNTAIN SERVER LLC
To: INTELLECTUAL VENTURES I LLC
Reel/Frame 025715/0378 →