P

Inventor

WAITLEVERTCH JOSEPH R

US5 patents
⚠️ This page may combine multiple inventors who share the name “WAITLEVERTCH JOSEPH R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ESM GROUP INC

3 patents
US9259780B2Feb 16, 2016

Rotational lance drive and rotational lance injection method

ESM GROUP INC5 citations63
US7939012B2May 10, 2011

Skimmer apparatus and method

ESM GROUP INC3 citations55
US7584876B2Sep 8, 2009

Wire injector apparatus

ESM GROUP INC0 citations39

ESM III

1 patent
US6010658AJan 4, 2000

Apparatus for desulfurization of iron utilizing two spaced apart lances

ESM III7 citations63

WAITLEVERTCH JOSEPH R

1 patent
US8623270B2Jan 7, 2014

Dual outlet injection system

WAITLEVERTCH JOSEPH R0 citations40