IP Library Assignment 009285/0599
Patent Assignment
Reel/Frame 009285/0599

Assignment of Assignor's Interest

Recorded: 1998-06-29 Pages: 2
Assignors
CARLSEN, BRUCE
Executed: 1998-06-16
SONNEVILLE, ALLEN
Executed: 1998-06-18
Assignee
CALENERGY COMPANY, INC.
302 SOUTH 36TH STREET, SUITE 400, OMAHA, NEBRASKA, 68131
Covered Property (1)
Method and Device for Hydrogen Sulfide Abatement and Production of Sulfuric Acid
Patent: 6,056,934 →
Application: 09/075,024 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 16, 2000
From: CALENERGY COMPANY, INC.
To: MIDAMERICAN ENERGY HOLDINGS COMPANY
Reel/Frame 010822/0401 →
Change of Name May 30, 2014
From: MIDAMERICAN ENERGY HOLDINGS COMPANY
To: BERKSHIRE HATHAWAY ENERGY COMPANY
Reel/Frame 033071/0933 →