Inventor · disambiguated record

Robert E. Union

Also filed as: UNION ROBERT E

1 granted patent·1 pending application·0 citations·filing 2007–2007

11Inventor score

Technology areasB22F Y02P

Files withUNION ETCHANTS INTERNAT INC1 UNION ETCHANTS INTERNATIONAL I1

Top patents by PatentIndex Score

2 records

0128US7582136B2Recovery of gold from potassium iodide-iodine etching solutionUNION ETCHANTS INTERNATIONAL I·Filed 2007·Granted Sep 1, 2009·0 cites·5 claims
0221US2007189941A1Kit For Recovery Of MetalUNION ETCHANTS INTERNAT INC·Filed 2007·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Robert E. Union 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 →

Robert E. Union — Patent Inventor | PatentIndex