Extreme Engineering Ltd.

City:

Calgary, Alberta

Country:

Canada

Published Applications:

Last publication date:

2007-03-01

Patent Grants:

Last grant date:

2009-05-12

Top Inventors for applications by Extreme Engineering Ltd.

These are the the leading inventors for applications assigned to Extreme Engineering Ltd.:

Anthony R. Dopf 1 Calgary, Canada
Wendall Siemens 1 Calgary, Canada
Derek W. Logan 1 Calgary, Canada
Trang Le 1 Calgary, Canada

Jili LIU 1 Calgary, Canada
Paul L. Camwell 1 Calgary, Canada
Derek Logan 1 Calgary, Canada
Dave Switzer 1 Calgary, Canada

Wendall L. Siemens 1 Calgary, Canada
Timothy Neff 1 Calgary, Canada

Recent patent applications by Extreme Engineering Ltd.

Extreme Engineering Ltd. based in Calgary, Alberta, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2007-03-01 ✅ Patent 7,532,540 granted on 2009-05-12

US20070045583A1

Fixed constructions

Fluid erosion protection washer for rotating shaft in MWD tool

#2 | 2005-03-10 ✅ Patent 7,462,957 granted on 2008-12-09

US20050052796A1

Electricity

Multi-conductor plug and socket apparatus

AssigneeID:

411315 ⎘