Merged Company | Surviving Company | ||
---|---|---|---|
Oy Toimistotila Ab (Finland) | A. Ahlström Osakeyhtiö (Finland) | details | |
Ahlcorp Oy (Finland) | A. Ahlström Osakeyhtiö (Finland) | details | |
Leineperi Oy (Finland) | A. Ahlström Osakeyhtiö (Finland) | details | |
Ahlström Helsingin Palvelut Oy (Finland) | A. Ahlström Osakeyhtiö (Finland) | details | |
Pulpros Oy (Finland) | A. Ahlström Osakeyhtiö (Finland) | details |
Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
---|---|---|---|---|---|---|---|
FLUXFLOW | United States Patent and Trademark Office | 11 | 1986-08-19 | 1993-02-22 | historic | details | |
AHLSTROM IVALO | United States Patent and Trademark Office | 11 | 1985-01-22 | 1991-05-02 | historic | details | |
PUMPDOCTOR | United States Patent and Trademark Office | 9 | 1984-04-03 | 1990-08-14 | historic | details | |
KEST | United States Patent and Trademark Office | 7 | 1983-05-17 | 1989-09-28 | historic | details | |
PYROFLOW | United States Patent and Trademark Office | 11 | 1982-05-18 | 2003-02-22 | historic | details |