on 1 Sept 1928
Last Applicant/ Owned by
Ethyl Corporation
330 South Fourth Street, Richmond, Virginia 23219, United States of America
, ,
Serial Number
UK00000494664 filed on 1st Sept 1928
Registration Number
UK00000494664 registered on
1st Sept 1928
Correspondent Information
Ladas & Parry LLP
Temple Chambers, 3-7 Temple Avenue
London,
EC4Y 0DA
Chemical substances for preventing knocking in internal combustion engines.
UK00000494664
Figurative
Individual