Patent Assignment
Reel/Frame 004394/0156
Assignment of Assignors Interest.
Recorded: 1985-04-10
Pages: 1
Assignors
BARON, JOSEPH J. JR.
Executed: 1985-04-02
NOWAKOWSKI, TAMARA
Executed: 1985-04-02
FARRINGTON, THOMAS A.
Executed: 1985-04-02
MAHN, FREDERICK R.
Executed: 1985-04-02
Assignee
Covered Property
(1)
Retention and/or Drainage and/or Dewatering Aid
Patent:
4,894,119 →
Application:
06/721,876 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 13, 1995
From: ASHLAND OIL, INC. (A KENTUCKY CORPORATION)
To: ASHLAND INC. (A KENTUCKY CORPORATION)
Reel/Frame 007378/0147 →
Assignment of Assignor's Interest
Mar 27, 1996
From: DREW CHEMICAL CORPORATION
To: ASHLAND INC.
Reel/Frame 007881/0508 →
Assignment of Assignor's Interest
Aug 17, 2005
From: ASHLAND INC.
To: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
Reel/Frame 016408/0950 →
Corrective Assignment to Correct the Remove Patent Number 6763859 Previously Recorded on Reel 016408 Frame 0950. Assignor(S) Hereby Confirms the Assignment.
May 9, 2014
From: ASHLAND INC.
To: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
Reel/Frame 032867/0391 →