Inventor
Pascal Dedole
Inventor
Rueil Malmaison, FR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests40%
E21BEarth or rock drilling10%
PatentTitleYear
4,874,060'Device for receiving sound waves in a well'19894,773,501'Device for generating seismic impulses inside a drilling through the fall of a weight onto an anchored target element'19884,699,240'Device for applying pulsed radial stresses to the wall of a well'19874,682,309'Device for generating acoustic pulses by implosion, inside a well'19874,648,478'Device for generating sound pulses inside a well, by percussion'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1989Patents assigned to INST FRANCAIS DU PETROLE (5)· patent assignee history
1987–1989Based in Rueil Malmaison, FR· patent location history
1988Patents assigned to GEOPHYSIQUE CIE GLE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INST FRANCAIS DU PETROLE | 5 | 1987–1989 |
| GEOPHYSIQUE CIE GLE | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rueil Malmaison, FR | 5 | 1987–1989 |