Inventor
David B. Quinn
Inventor
Grand Blanc, MI, US
Overview
Patents· 4 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 properties50%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling17%
B24BMachines, devices, or processes for grinding or polishing17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,490,412'Exhaust sensor with removable electrical connector'19965,395,506'Exhaust sensor including a composite tile sensing element and methods of making the same'19955,384,030'Exhaust sensor including a composite tile sensing element and methods of making the same'19954,860,499'Apparatus for measuring grinding forces on ceramic parts'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1996Patents assigned to GEN MOTORS CORP (4)· patent assignee history
1989–1996Based in Grand Blanc, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN MOTORS CORP | 4 | 1989–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grand Blanc, MI, US | 4 | 1989–1996 |