Membership
Tour
Register
Log in
Ricardo Group Plc
Follow
Organization
WEST SUSSEX BN43 5FG, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Internal combustion engines
Patent number
5,065,712
Issue date
Nov 19, 1991
Ricardo Group PLC
Giles E. Hundleby
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engines
Patent number
5,065,711
Issue date
Nov 19, 1991
Ricardo Group PLC
Samuel Lesley
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Two-stroke engines
Patent number
4,966,104
Issue date
Oct 30, 1990
Ricardo Group PLC
Giles E. Hundleby
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Two-stroke otto cycle engines
Patent number
4,903,482
Issue date
Feb 27, 1990
Ricardo Group PLC
Martin T. Overington
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74113301 - RICARDO
Serial number
74113301
Registration number
1983189
Filing date
Nov 5, 1990
Ricardo Group Plc
12 - Vehicles
Information
Trademark
74113302 - RICARDO
Serial number
74113302
Registration number
1934527
Filing date
Nov 5, 1990
Ricardo Group Plc
37 - Building construction
Information
Trademark
74113303 - RICARDO
Serial number
74113303
Registration number
1906074
Filing date
Nov 5, 1990
Ricardo Group Plc
42 - Scientific and technological services and research and design relating thereto