Inventor
Mark C. Treadwell
Inventor
Toledo, OH, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
4,537,027'Hybrid exhaust manifold'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to APX GROUP INC (1)· patent assignee history
1985Based in Toledo, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APX GROUP INC | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toledo, OH, US | 1 | 1985 |