Inventor · disambiguated record

Bob R. Drew

Also filed as: DREW BOB R

0 granted patents·2 pending applications·0 citations·filing 2011–2013

Technology areasB01D

Files withDREW BOB R1 HYSSOP BRANCH LLC1

Top patents by PatentIndex Score

2 records

0146US2014326666A1Apparatus and methods for removing contaminants from wastewaterHYSSOP BRANCH LLC·Filed 2013·Application pending·0 cites
0239US2013134094A1Methods and Apparatus for Removing Impurities from WaterDREW BOB R·Filed 2011·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Bob R. Drew files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →