Inventor

Ronald O. Groth

Inventor
Metamora, IL, US

Overview

3→
Patents
1998–2006
Patent span
Fixed constructions
Primary field (CPC E)

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
AssigneePatentsSpan
CATERPILLAR INC31998–2006
Locations
LocationPatentsSpan
Metamora, Illinois, US31998–2006