IP Library › Assignment 018187/0725
Patent Assignment
Reel/Frame 018187/0725

Assignment of Assignor's Interest

Recorded: 2006-08-30 Pages: 7
Assignors
GROLL, ECKARD A.
Executed: 2006-06-15
HUTZEL, WILLIAM J.
Executed: 2006-06-02
BERTSCH, STEFAN S.
Executed: 2006-06-05
BOUFFARD, DAVID B.
Executed: 2006-08-02
Assignee
PURDUE RESEARCH FOUNDATION
3000 KENT AVENUE, WEST LAFAYETTE, INDIANA, 47906-1075
Covered Property (1)
Heat Pump System with Multi-Stage Compression
Patent: 7,654,104 →
Application: 11/420,951 →
Publication: US 2006/0266074
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 4, 2006
From: GROLL, ECKARD A.; HUTZEL, WILLIAM J.; BERTSCH, STEFAN S.; BOUFFARD, DAVID B.
To: PURDUE RESEARCH FOUNDATION
Reel/Frame 018053/0445 →