Inventor

Steven William Cottingham

Inventor
Oak Park, IL, US

Overview

2→
Patents
1998–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation33%
B23KSoldering or unsoldering33%
F23JRemoval or treatment of combustion products or combustion residues33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to DELCO ELECTRONICS CORP (1)· patent assignee history
1998Based in Kokomo, IN, US· patent location history
2018Patents assigned to FUEL TECH INC (1)· patent assignee history
2018Based in Oak Park, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELCO ELECTRONICS CORP11998
FUEL TECH INC12018
Locations
LocationPatentsSpan
Oak Park, Illinois, US12018
Kokomo, IN, US11998