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Patents Grants
last 30 patents
Information
Patent Grant
Extruder mixing screw
Patent number
5,215,764
Issue date
Jun 1, 1993
Westland Corporation
Martin E. Davis
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Helicopter including missile transporting and launching apparatus
Patent number
5,050,477
Issue date
Sep 24, 1991
Westland plc
Roy L. Cowdery
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Method and apparatus for reducing vibration of a helicopter fuselage
Patent number
4,819,182
Issue date
Apr 4, 1989
Westland plc
Stephen P. King
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Helicopter
Patent number
4,785,710
Issue date
Nov 22, 1988
Westland plc
James W. Schofield
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Fuel flow control valve
Patent number
4,776,560
Issue date
Oct 11, 1988
Westland plc
Peter J. Rowland
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Article restraining means for pallets
Patent number
4,774,892
Issue date
Oct 4, 1988
Westland plc
Richard L. Ballard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Helicopter rotor
Patent number
4,714,409
Issue date
Dec 22, 1987
Westland plc
Samuel J. M. Denison
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Helicopter rotor blade
Patent number
4,668,169
Issue date
May 26, 1987
Westland plc
Frederick J. Perry
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Recirculating lubricating system with monitor filter unit
Patent number
4,615,413
Issue date
Oct 7, 1986
Westland plc
Basil C. J. Stevenson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Helicopter rotors
Patent number
4,549,850
Issue date
Oct 29, 1985
Westland plc
Alan H. Vincent
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Composite helicopter fuselage
Patent number
4,531,695
Issue date
Jul 30, 1985
Westland plc
Reginald E. Swinfield
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Aircraft seat
Patent number
4,525,010
Issue date
Jun 25, 1985
Westland plc
Peter W. Trickey
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Helicopter rotors
Patent number
4,509,898
Issue date
Apr 9, 1985
Westland plc
Alan Gormer
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Carbon fibre structures
Patent number
4,507,341
Issue date
Mar 26, 1985
Westland plc
Mark J. Heseltine
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Helicopter rotors
Patent number
4,496,284
Issue date
Jan 29, 1985
Westland plc
Kenneth Watson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Transmission systems
Patent number
4,484,491
Issue date
Nov 27, 1984
Westland plc
Harry Cocking
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Helicopter transmission systems
Patent number
4,479,619
Issue date
Oct 30, 1984
Westland plc
James E. Saunders
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Helicopter rotor
Patent number
4,477,224
Issue date
Oct 16, 1984
Westland plc
Kenneth Watson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Stores handling apparatus and system
Patent number
4,473,200
Issue date
Sep 25, 1984
Westland plc
Martin A. Deady
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Helicopter rotors
Patent number
4,466,775
Issue date
Aug 21, 1984
Westland plc
Alfred C. Martin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Connecting element and helicopter rotor incorporating same
Patent number
4,455,123
Issue date
Jun 19, 1984
Westland plc
Roy Sanders
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Apparatus for mounting a device above a helicopter rotor
Patent number
4,447,023
Issue date
May 8, 1984
Westland plc
Peter Reid
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Freewheel devices
Patent number
4,441,384
Issue date
Apr 10, 1984
Westland plc
Kenneth Watson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Helicopter rotors
Patent number
4,436,483
Issue date
Mar 13, 1984
Westland plc
Kenneth Watson
B64 - AIRCRAFT AVIATION COSMONAUTICS
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Trademark
last 30 trademarks
Information
Trademark
85660624 - GOING FAST & GETTING NO WEAR
Serial number
85660624
Registration number
4320167
Filing date
Jun 25, 2012
Westland Corporation
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
74143793 - WESTLAND
Serial number
74143793
Registration number
1714231
Filing date
Mar 4, 1991
Westland Corporation
40 - Treatment of materials
Information
Trademark
73626312 - WESTLAND
Serial number
73626312
Registration number
1460789
Filing date
Oct 22, 1986
WESTLAND PLC
12 - Vehicles
Information
Trademark
73577881 - WIREMASTER
Serial number
73577881
Filing date
Jan 15, 1986
WESTLAND PLC
7 - Machines and machine tools