David James Fedirchuk

City:

Lle Des Chenes

Country:

Canada

Published Applications:

Last publication date:

2012-07-19

Recent patent applications by Fedirchuk David James

David James Fedirchuk from Lle Des Chenes, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-07-19

US20120182657A1

Electricity

RATE OF CHANGE DIFFERENTIAL PROTECTION

#2 | 2012-04-05

US20120081824A1

Electricity

METHOD AND APPARATUS FOR SUB-HARMONIC PROTECTION

InventorID:

3135597 ⎘