Inventor

LENHART JR DAVID E

US3 patents

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

CHIESA ALFRED J

2 patents

US8806912B2Aug 19, 2014

Powder metal forging and method and apparatus of manufacture

CHIESA ALFRED J2 citations54

US8309019B2Nov 13, 2012

Powder metal forging and method and apparatus of manufacture

CHIESA ALFRED J1 citations45

GKN SINTER METALS LLC

1 patent

US12553118B2Feb 17, 2026

Variable diffusion carburizing method

GKN SINTER METALS LLC0 citations42