Membership
Tour
Register
Log in
Oldenburg Cannon, Inc.
Follow
Organization
Claremont, NH, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Translating turret rock bolter
Patent number
6,698,529
Issue date
Mar 2, 2004
Oldenburg Cannon, Inc.
Perry L. Coombs
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bolt centralizer
Patent number
6,598,309
Issue date
Jul 29, 2003
Oldenburg Cannon, Inc.
Perry L. Coombs
E21 - EARTH DRILLING MINING
Information
Patent Grant
Resin nozzle positioner
Patent number
6,447,210
Issue date
Sep 10, 2002
Oldenburg Cannon, Inc.
Perry L. Coombs
E21 - EARTH DRILLING MINING
Information
Patent Grant
Turret rock bolter with stinger/centralizer
Patent number
6,413,019
Issue date
Jul 2, 2002
Oldenburg Cannon, Inc.
Perry L. Coombs
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Trademark
last 30 trademarks