Assignee
DEMAY FRERES CIMENT ARME
3 granted patents·31 citations·filing 1974–1977
Top patents by PatentIndex Score
3 records- 0147US4155210AProcess for building up towers, particularly water towersDEMAY FRERES CIMENT ARME·Filed 1977·Granted May 22, 1979·16 cites·3 claims
- 0242US4077174AConstruction element in particular for towers, silos or the likeDEMAY FRERES CIMENT ARME·Filed 1976·Granted Mar 7, 1978·14 cites·6 claims
- 0322US3948483ASliding shuttering raising device for the continuous production of partitions and shuttering fitted with this deviceDEMAY FRERES CIMENT ARME·Filed 1974·Granted Apr 6, 1976·1 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when DEMAY FRERES CIMENT ARME files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →