§
Luxuse
Patent Intelligence
Sign In
← Back to Companies

Services Petroliers Schlumberger SA

Services P
Active Patents
0
Total Holdings
3

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
FR2188044B1 FR2188044B1 - - Google Patents Expired / Lapsed 1973-05-03 1975-12-26 0 Details
US3277440A Methods and apparatus for recording well logging data on ma… Expired / Lapsed 1963-09-30 1966-10-04 2 Details
US1819923A Electrical process and apparatus for the determination of t… Expired / Lapsed 1929-06-06 1931-08-18 0 Details