IP Library › Assignment 011506/0155
Patent Assignment
Reel/Frame 011506/0155

Corrective Assignment to Correct Patent Number 4,870,621 Erroneously Recorded at Reel 011190 Frame 0729.

Recorded: 2001-01-16 Pages: 8
Assignor
Assignee
RAYTHEON COMPANY, A CORPORATION OF DELAWARE
OFFICE OF THE GENERAL COUNSEL, 141 SPRING STREET, LEXINGTON, MASSACHUSETTS, 02421
Covered Property (1)
Contact Lithographic Fabrication of Patterns on Large Optics
Patent: 4,810,621 →
Application: 07/008,230 →
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 10, 2000
From: HUGHES AIRCRAFT COMPANY, A CORP. OF DELAWARE
To: HE HOLDINGS, INC., A CORP. OF DELAWARE
Reel/Frame 011035/0961 →
Merger Oct 10, 2000
From: HE HOLDINGS, INC.
To: RAYTHEON COMPANY
Reel/Frame 011035/0993 →
Change of Name Dec 13, 2000
From: HUGHES DANBURY OPTICAL SYSTEMS
To: RAYTHEON OPTICAL SYSTEMS, INC.
Reel/Frame 011164/0410 →
Merger Dec 13, 2000
From: RAYTHEON OPTICAL SYSTEMS, INC., A CORPORATION OF DELAWARE
To: RAYTHEON COMPANY, A CORPORATION OF DELAWARE
Reel/Frame 011164/0492 →
Merger Dec 22, 2000
From: RAYTHEON OPTICAL SYSTEMS, INC. A CORPORATION OF DELAWARE
To: RAYTHEON COMPANY, A CORPORATION OF DELAWARE
Reel/Frame 011190/0729 →
Assignment of Assignor's Interest Jan 9, 2001
From: PERKIN-ELMER CORPORATION, THE, A CORPORATION OF NEW YORK
To: HUGHES DANBURY OPTICAL SYSTEMS, INC.
Reel/Frame 011219/0487 →
Assignment of Assignor's Interest Feb 13, 2001
From: RAYTHEON COMPANY
To: B.F. GOODRICH COMPANY, THE
Reel/Frame 011497/0102 →