Matthew J. Koithan

City:

Everett, Washington

Country:

United States

Published Applications:

Last publication date:

2025-08-07

Top Assignees for applications by Matthew J. Koithan

The entities that hold a legal rights for patent applications filed by inventor Koithan Matthew J.:

Matthew J. Koithan from Everett, US has applied for patents for these inventions. The list has both pending applications and granted patents:

SELF-MUFFLING ACOUSTIC DUCT ASSEMBLY FOR NOISE ATTENUATION IN A VEHICLE AND METHOD OF USING THE SAME

InventorID:

7343296 ⎘