Inventor
Ronald O. Groth
Inventor
Metamora, IL, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging50%
G07CTime or attendance registers25%
G08GTraffic control systems25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2006Patents assigned to CATERPILLAR INC (3)· patent assignee history
1998–2006Based in Metamora, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 3 | 1998–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Metamora, Illinois, US | 3 | 1998–2006 |