LexDanaLexDanabeta
Inventor

Helmut Magiera

Inventor
Aalen-Hofherrnweiler, DE

Overview

2→
Patents
1979
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.

B60Cprimary
B60CVehicle tyres100%
PatentTitleYear
4,142,808'Tire chain tensioning device'19794,135,564'Skid protection for vehicle tires'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to ERLAU AG EISEN DRAHTWERK (2)· patent assignee history
1979Based in Aalen-Hofherrnweiler, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERLAU AG EISEN DRAHTWERK21979
Locations
LocationPatentsSpan
Aalen-Hofherrnweiler, DE21979