Inventor
Walter J. Symons
Inventor
Grand Blanc, MI, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
Y02ATechnologies for adaptation to climate change33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
6,616,820'Exhaust species sensing method and device'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to DELPHI TECH INC (1)· patent assignee history
2003Based in Grand Blanc, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELPHI TECH INC | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grand Blanc, MI, US | 1 | 2003 |