S. Zema Chowdhuri

Follow

Person

Bloomington, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Accelerator-based methods and apparatus for measurement-while-drilling
- Patent number RE36012
- Issue date Dec 29, 1998
- Schlumberger Technology Corporation
- William A. Loomis
- 250 - Radiant energy
Information Patent Grant
Accelerator-based methods and apparatus for measurement-while-drilling
- Patent number 5,539,225
- Issue date Jul 23, 1996
- Schlumberger Technology Corporation
- William A. Loomis
- G01 - MEASURING TESTING