Inventor
ISSENMANN OLIVIER
9 patents
⚠️ This page may combine multiple inventors who share the name “ISSENMANN OLIVIER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEOSERVICES
7 patentsUS5163714ANov 17, 1992
Electronically-nonconducting system for the connection of metal tubular elements, especially suitable for use as an antenna framework located at great depth
GEOSERVICES67 citations95
US5090256AFeb 25, 1992
Method and apparatus for sampling the gaseous content of a liquid
GEOSERVICES63 citations95
US4684946AAug 4, 1987
Device for transmitting to the surface the signal from a transmitter located at a great depth
GEOSERVICES117 citations95
US4798805AJan 17, 1989
Apparatus and process for pyrolysis and analysis of samples containing organic matter
GEOSERVICES27 citations91
US4766442AAug 23, 1988
Antenna structure for use with a transmitter located at a great depth
GEOSERVICES45 citations91
US4565007AJan 21, 1986
Process and apparatus for measuring the coiled/uncoiled length of winding gear cable
GEOSERVICES13 citations72
US4134294AJan 16, 1979
Device for simultaneously measuring various parameters of the drilling fluid
GEOSERVICES9 citations65