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Inventor

Bernard Castellan

Inventor
Paris, FR

Overview

1→
Patents
1984
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B63Bprimary
B63BShips or other waterborne vessels50%
E21BEarth or rock drilling50%
PatentTitleYear
4,453,859'Device for connecting and disconnecting the swivel of an oscillating marine platform and a method for putting the said device into use'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to DORIS DEV RICHESSE SOUS MARINE (1)· patent assignee history
1984Based in Paris, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DORIS DEV RICHESSE SOUS MARINE11984
Locations
LocationPatentsSpan
Paris, FR11984