Inventor
DAL BO PAOLO
DE6 patents
Patents
6 patentsUS9579597B2Feb 28, 2017
Air filtering device
PROCTER & GAMBLE10 citations82
US9327223B2May 3, 2016
Collapsible air filtering device
PROCTER & GAMBLE9 citations82
US9044700B2Jun 2, 2015
Air filtering device
PROCTER & GAMBLE13 citations82
US9573088B2Feb 21, 2017
Method of filtering air
PROCTER & GAMBLE4 citations71
US10258915B2Apr 16, 2019
Collapsible air filtering device
PROCTER & GAMBLE1 citations61
US10232297B2Mar 19, 2019
Air filtering device
PROCTER & GAMBLE0 citations51