Inventor

Ralph Robert Hayes

Inventor
Collinsville, OK, US

Overview

3→
Patents
2003–2004
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F23Cprimary
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air27%
F23DBurners27%
F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general18%
F23MCasings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges18%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2004Patents assigned to JOHN ZINK CO LLC (3)· patent assignee history
2003–2004Based in Collinsville, OK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHN ZINK CO LLC32003–2004
Locations
LocationPatentsSpan
Collinsville, OK, US32003–2004