Andrew O. Johnsen

City:

Danvers, Massachusetts

Country:

United States

Published Applications:

Last publication date:

2008-03-13

Top Assignees for applications by Andrew O. Johnsen

The entities that hold a legal rights for patent applications filed by inventor Johnsen Andrew O.:

Andrew O. Johnsen from Danvers, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Ballast with zero voltage switching converter

High intensity discharge lamp with boost circuit

High intensity discharge lamp ballast with anti-theft operating mode

Driver circuit for LED vehicle lamp

High intensity discharge lamp with current sense resistor

InventorID:

4135925 ⎘