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Inventor

Aleksandr A. Kashevarov

Inventor
Novosibirsk, RU

Overview

2→
Patents
2010
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
7,841,402'Methods and apparatus for collecting a downhole sample'20107,836,951'Methods and apparatus for collecting a downhole sample'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to BAKER HUGHES INC (2)· patent assignee history
2010Based in Novosibirsk, RU· patent location history
2010Based in Kutateladze 4a, RU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC22010
Locations
LocationPatentsSpan
Novosibirsk, RU12010
Kutateladze 4a, RU12010