Patent Assignment
Reel/Frame 007140/0237
Assignment of Assignor's Interest
Recorded: 1994-08-25
Pages: 3
Assignor
KHANNA, RAMESH D., P.E.
Executed: 1994-08-11
Assignee
RAYTHEON ENGINEERS & CONSTRUCTORS
141 SPRING STREET, LEXINGTON, MASSACHUSETTS, 02173
Covered Property
(1)
Circulating Fluidized Bed Repowering to Reduce Sox and Nox Emissions from Industrial and Utility Boilers
Patent:
5,535,687 →
Application:
08/296,233 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jun 28, 2001
From: WASHINGTON GROUP INTERNATIONAL, INC. F/K/A MORRISON KNUDSEN CORP.
To: CREDIT SUISSE FIRST BOSTON
Reel/Frame 011958/0038 →
Release of Security Agreement
Apr 24, 2003
From: CREDIT SUISSE FIRST BOSTON
To: WASHINGTON GROUP INTERNATIONAL, INC.
Reel/Frame 013986/0470 →