Inventor
Earl W. Mattson
Inventor
Cedar Springs, MI, US
Overview
Patents· 2 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%
Y02TClimate change mitigation technologies related to transportation25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to BENTELER IND INC (2)· patent assignee history
1996Based in Cedar Springs, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BENTELER IND INC | 2 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cedar Springs, MI, US | 2 | 1996 |