Douglas PETRO

City:

Needham, Massachusetts

Country:

United States

Published Applications:

Last publication date:

2021-07-08

Top Assignees for applications by Douglas PETRO

The entities that hold a legal rights for patent applications filed by inventor PETRO Douglas:

Douglas PETRO from Needham, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Liquid-permeable brush roll for use with cleaners including robotic cleaners

ROBOTIC CLEANER

InventorID:

2928155 ⎘