Robert J. Mattila

City:

Ely, Minnesota

Country:

United States

Published Applications:

Last publication date:

2022-12-08

Top Assignees for applications by Robert J. Mattila

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

Robert J. Mattila from Ely, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Two-way protective respirator system with positive air flow against airborne contaminant particles and vapor components

Hand tool edge tester

InventorID:

5595291 ⎘