Patent Assignment
Reel/Frame 006903/0037
Assignment of Assignor's Interest
Recorded: 1994-03-18
Pages: 10
Assignor
RAYTHEON COMPANY
Executed: 1994-03-12
Assignee
LITTON SYSTEMS, INC.
360 NORTH CRESENT DRIVE, BEVERLY HILLS, CALIFORNIA, 90210
Covered Properties
(26)
Magnetron Anode Manufacture
Patent:
4,212,423 →
Application:
05/944,824 →
Backward Wave Suppressor
Patent:
4,282,457 →
Application:
06/049,378 →
Slow Wave Coupling Circuit
Patent:
4,349,791 →
Application:
06/180,221 →
Klystron Having Fixed and Variable Tuning Mechanisms
Patent:
4,661,784 →
Application:
06/252,965 →
Dc Isolated Rf Transition for Cathode-Driven Crossed-Field Amplifier
Patent:
4,434,387 →
Application:
06/280,406 →
Method of Fabricating Cathode Electrodes and Product of Such Method
Patent:
4,424,044 →
Application:
06/371,151 →
Tilt-Angle Electron Gun
Patent:
4,562,380 →
Application:
06/504,028 →
Semiconductor Secondary Emission Cathode and Tube
Patent:
4,677,342 →
Application:
06/697,540 →
Phase-Locked Magnetron System
Patent:
4,571,552 →
Application:
06/750,990 →
P-N Junction Semiconductor Secondary Emission Cathode and Tube
Patent:
4,763,043 →
Application:
06/812,155 →
Method of Manufacture of Helical Waveguide Structure for Traveling Wave Tubes
Patent:
4,765,056 →
Application:
06/847,999 →
Traveling Wave Tube and Its Method of Construction
Patent:
4,695,766 →
Application:
06/892,018 →
Radial-Gain/Axial-Gain Crossed-Field Amplifier (Radaxtron)
Patent:
4,742,271 →
Application:
07/037,088 →
Coaxial Traveling Wave Tube Amplifier
Patent:
4,912,366 →
Application:
07/129,260 →
Axially Coupled Gyrotron and Gyro Twta
Patent:
4,897,609 →
Application:
07/138,740 →
Waveguide Structures and Methods of Manufacture for Traveling Wave Tubes
Patent:
4,951,380 →
Application:
07/201,730 →
Method of Manufacture of Coupled-Cavity Waveguide Structure for Traveling Wave Tubes
Patent:
4,807,355 →
Application:
07/201,803 →
Helical Waveguide to Rectangular Waveguide Coupler
Patent:
4,851,736 →
Application:
07/201,804 →
High Rf Isolation Crossed-Field Amplifier
Patent:
5,196,765 →
Application:
07/220,659 →
Low-Noise Crossed-Field Amplifier
Patent:
4,928,070 →
Application:
07/317,098 →
Slow Wave Delay Line Structure Having Support Rods Coated by a Dielectric Material to Prevent Rod Charging
Patent:
5,038,076 →
Application:
07/348,335 →
Secondary Emission Cathode Having Superconductive Oxide Material
Patent:
5,348,934 →
Application:
07/756,407 →
Cathode Heater Potting Assembly
Patent:
5,208,508 →
Application:
07/760,296 →
Electrodes with Primary and Secondary Emitters for Use in Cross-Field Tubes
Patent:
5,280,218 →
Application:
07/764,604 →
Cathode Heater and Cathode Assembly for Microwave Power Tubes
Patent:
5,350,969 →
Application:
07/802,076 →
Magnetron Coaxial Adaptor Having a Cap Which Fits Over the Magnetron Output Antenna
Patent:
5,216,327 →
Application:
07/810,624 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 28, 1987
From: MALLAVARPU, RAGHUVEER
To: RAYTHEON COMPANY, LEXINGTON, MASSACHUSETTS 02173, U.S.A., A CORP. OF DE.
Reel/Frame 004816/0474 →
Assignment of Assignors Interest.
Feb 5, 1988
From: DIONNE, NORMAN J.
To: RATHEON COMPANY, A CORP. OF DE.
Reel/Frame 004836/0616 →
Assignment of Assignors Interest.
Jun 3, 1988
From: SMITH, BURTON H.
To: RAYTHEON COMPANY, A CORP. OF DE
Reel/Frame 004923/0258 →
Assignment of Assignors Interest.
Jun 3, 1988
From: HARPER, ROBERT; LISS, CHERYL V.
To: RAYTHEON COMPANY, A CORP. OF DE
Reel/Frame 004885/0976 →
Assignment of Assignors Interest.
Jun 3, 1988
From: HARPER, ROBERT
To: RAYTHEON COMPANY
Reel/Frame 004911/0127 →
Assignment of Assignors Interest.
Jul 5, 1988
From: MAC MASTER, GEORGE H.; NICHOLS, LAWRENCE J.
To: RAYTHEON COMPANY, LEXINGTON, MASSACHUSETTS 02137, A CORP. OF DE
Reel/Frame 004919/0371 →
Assignment of Assignors Interest.
May 4, 1989
From: SMITH, BURTON H.; BOWNESS, COLIN; DALLOS, ANDRAS
To: RAYTHEON COMPANY, A CORP. OF DE
Reel/Frame 005071/0796 →
Assignment of Assignor's Interest
Dec 16, 2002
From: LITTON SYSTEMS, INC., A DELAWARE CORPORATION
To: L-3 COMMUNICATIONS CORPORATION
Reel/Frame 013532/0180 →
Assignment of Assignor's Interest
Jun 6, 2003
From: LITTON SYSTEMS, INC.
To: L-3 COMMUNICATIONS CORPORATION
Reel/Frame 014108/0494 →