Ralph Peter Hackl

City:

Vancouver

Country:

Canada

Published Applications:

Last publication date:

2014-02-20

Top Assignees for applications by Ralph Peter Hackl

The entities that hold a legal rights for patent applications filed by inventor Hackl Ralph Peter:

PLACER DOME TECHNICAL SERVICES LIMITED 5 Vancouver, Canada
PLACER DOME TECHNICAL SERVICES LTD. 3 Vancouver, Canada
Placer Dome Technical Services Ltd. 2 , Canada
Placer Dome Technical Services Limited 2 , Canada
Placer Dome Technical Services Ltd. 1 BC, Canada

Recent patent applications by Hackl Ralph Peter

Ralph Peter Hackl from Vancouver, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2014-02-20

US20140047954A1

Chemistry; metallurgy

METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS

#2 | 2011-06-09