Inventor

SIEFERT JOHN ALBERT

US2 patents

⚠️ This page may combine multiple inventors who share the name “SIEFERT JOHN ALBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ELECTRIC POWER RES INSTITUTE INC

1 patent

US10994361B2May 4, 2021

Stepped design weld joint preparation

ELECTRIC POWER RES INSTITUTE INC1 citations46

UNIV OHIO STATE

1 patent

US10094010B2Oct 9, 2018

Cobalt-free, galling and wear resistant austenitic stainless steel hard-facing alloy

UNIV OHIO STATE1 citations42