Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247334 | Hydraulic cement compositions | Pierre Falcoz, Raymond Filhol | 1981-01-27 |
| 4238236 | Rapidly cold weather setting/hardening mortars and concretes comprised of hydraulic binders | Pierre Falcoz, Raymond Filhol | 1980-12-09 |