Patent Assignment
Reel/Frame 009990/0047
Assignment of Assignor's Interest
Recorded: 1999-06-01
Pages: 3
Assignor
MARSTON, CHARLES R.
Executed: 1998-05-15
Assignee
DOW CHEMICAL COMPANY, THE
2030 DOW CENTER, MIDLAND, MICHIGAN, 48674
Covered Property
(1)
Method for Cleaning Fouled Ion Exchange Resins
Patent:
6,080,696 →
Application:
09/128,593 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 12, 1999
From: DUKE, HILTON; FEATHERSONE, JOHN L.
To: CALENERGY COMPANY, INC.
Reel/Frame 009765/0149 →
Assignment of Assignor's Interest
Feb 12, 1999
From: DUKE, HILTON; FEATHERSTONE, JOHN L.
To: CALENERGY COMPANY, INC.
Reel/Frame 009765/0167 →
Assignment of Assignor's Interest
Jun 1, 1999
From: DUKE, HILTON; FEATHERSTONE, JOHN L.
To: CALENERGY COMPANY, INC.
Reel/Frame 009988/0635 →
Merger
May 16, 2000
From: CALENERGY COMPANY, INC.
To: MIDAMERICAN ENERGY HOLDINGS COMPANY
Reel/Frame 010826/0567 →
Change of Name
May 30, 2014
From: MIDAMERICAN ENERGY HOLDINGS COMPANY
To: BERKSHIRE HATHAWAY ENERGY COMPANY
Reel/Frame 033071/0933 →