Inventor

John David Grozier

Inventor
Bethel Park, PA, US

Overview

4→
Patents
1976
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C22Cprimary
C22CAlloys75%
C21DModifying the physical structure of ferrous metals25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to JONES & LAUGHLIN STEEL CORP (1)· patent assignee history
1976Based in Bethel Park, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JONES & LAUGHLIN STEEL CORP11976
Locations
LocationPatentsSpan
Bethel Park, Pennsylvania, US41976