Inventor

MAKI JR VOLDI E

US20 patents

⚠️ This page may combine multiple inventors who share the name “MAKI JR VOLDI E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MAKI JR VOLDI E

MAKI JR VOLDI E

Piezoelectric element and method to remove extraneous vibration modes

Method and apparatus for measurement of mechanical characteristics of a cement sample

Electrical contacts to a ring transducer

Method for pressure compensating a transducer

HALLIBURTON LOGGING SERVICES

Focused planar transducer

Method and apparatus for correcting MWD porosity measurement

Method and apparatus for sonic dip measurement

(unassigned)

Method and apparatus for acoustically investigating a casing with a swept frequency pulse

Acoustic well cleaner

DRESSER IND

Free water measurement apparatus and method thereof

Apparatus and method for evaluating the effectiveness of materials removal by a fluid

GEARHART IND INC

Method and apparatus for acoustically investigating a borehole casing cement bond

CEMENT TEST EQUIPMENT INC

Method and apparatus for measuring a cement sample using a single transducer assembly

GOODMAN GEORGE DAVID

Focused acoustic transducer

HALLIBURTON CO

Acoustic measuring method for borehole formation testing

CHANDLER ENGINEERING COMPANY L

Apparatus and method for estimating the compressive strength of foam cement

HALLIBURTON ENGERGY SERVICES I

Dynamic fluid loss cell apparatus and method thereof

CHANDLER INSTR COMPANY L L C

Apparatus and method for determining the dynamic mechanical properties of a cement sample

HALLIBURTON ENERGY SERVICES INC

Acoustic transducer with impedance matching layer

CHANDLER INSTR COMPANY LLC

Acoustic transducer system for nondestructive testing of cement