Inventor

Walter E. Eifrid

Inventor
Fort Wayne, IN, US

Overview

2→
Patents
1981–1988
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B62Dprimary
B62DMotor vehicles100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to INT HARVESTER CO (1)· patent assignee history
1981–1988Based in Fort Wayne, IN, US· patent location history
1988Patents assigned to NAVISTAR INT CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INT HARVESTER CO11981
NAVISTAR INT CORP11988
Locations
LocationPatentsSpan
Fort Wayne, IN, US21981–1988