Inventor
Jean Cassand
Inventor
Royan, FR
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics67%
Y10TTechnical subjects covered by former us classification33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to INST FRANCAISE DE PETROLE DES (1)· patent assignee history
1976Based in Rueil Malmaison, FR· patent location history
1981Patents assigned to INST FRANCAIS DU PETROLE (1)· patent assignee history
1981Based in Royan, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INST FRANCAIS DU PETROLE | 1 | 1981 |
| INST FRANCAISE DE PETROLE DES | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Royan, FR | 1 | 1981 |
| Rueil Malmaison, FR | 1 | 1976 |