GB2201402.1 |
Form 1 |
GB2603648 |
Granted |
03 February 2022 |
10 August 2022 |
Grant of Patent (Notification under Section 18(4)): 28 March 2023
Publication of notice in the Patents and Designs Journal (Section 25(1)): 26 April 2023 |
03 February 2026 |
Attenuation means for emission neutrality/ harmful emission control "k" |
Attenuation means for emission neutrality/ harmful emission control "k" |
03 August 2026 |
COLIN BUTTERWORTH Prospect House 11 Western Road LAUNCESTON Cornwall PL15 7AS United Kingdom [ADP Number 13095088002] |
COLIN BUTTERWORTH Prospect House 11 Western Road LAUNCESTON Cornwall PL15 7AS United Kingdom [ADP Number 13095088002] |
COLIN BUTTERWORTH Prospect House 11 Western Road LAUNCESTON Cornwall PL15 7AS United Kingdom [ADP Number 13095088002] |