LexDanaLexDanabeta
Inventor

Gunter Witzel

Inventor
Aalen, DE

Overview

3→
Patents
1979–1991
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Gprimary
F16GBelts, cables, or ropes, predominantly used for driving purposes50%
B60CVehicle tyres25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,072,763'Stud link for a tire chain having recesses on sides of the link body'19914,335,489'Tensioning device, especially for lashing chains'19824,145,874'Shackle for chains, especially for sling chains'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1991Patents assigned to ERLAU AG EISEN DRAHTWERK (3)· patent assignee history
1979–1991Based in Aalen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERLAU AG EISEN DRAHTWERK31979–1991
Locations
LocationPatentsSpan
Aalen, DE31979–1991