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Inventor

Barry Schmitke

Inventor
Saskatoon, CA

Overview

2→
Patents
2005–2006
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
7,011,167'Device for sealing a drill hole and for discharging drillings or stripped extraction material'20066,854,952'Device for extending or shortening a network of pipes'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to CIGAR LAKE MINING CORP (2)· patent assignee history
2005Patents assigned to VOEST ALPINE BERGTECHNIK (1)· patent assignee history
2005–2006Based in Saskatoon, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIGAR LAKE MINING CORP22005–2006
VOEST ALPINE BERGTECHNIK12005
Locations
LocationPatentsSpan
Saskatoon, CA22005–2006