Inventor

Etienne Dorig

Inventor

Boucherville, CA

Overview

1996

Patent span

Fixed constructions

Primary field (CPC E)

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

E21Bprimary

E21BEarth or rock drilling50%

G01NInvestigating or analysing materials by determining their chemical or physical properties50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to ROCTEST LTD (1)· patent assignee history

1996Patents assigned to UNIV COLORADO (1)· patent assignee history

1996Based in Boucherville, CA· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROCTEST LTD	1	1996
UNIV COLORADO	1	1996

Locations

Location	Patents	Span
Boucherville, CA	1	1996