Sten Helmfrid

City:

Kista

Country:

Sweden

Published Applications:

Last publication date:

2010-04-01

Top Assignees for applications by Sten Helmfrid

The entities that hold a legal rights for patent applications filed by inventor Helmfrid Sten:

Sten Helmfrid from Kista, SE has applied for patents for these inventions. The list has both pending applications and granted patents:

Channelized dispersion compensation module

Optical add/drop multiplexers

Optical coupling

Optical coupler

InventorID:

3773086 ⎘