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Inventor

Josef Ritschel

Inventor
Freiburg, DE

Overview

2→
Patents
1979–1981
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.

B65Dprimary
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers50%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables50%
PatentTitleYear
4,298,303'Device for transporting and storing spools and particularly yarn spools'19814,157,754'Packaging for compressed fibers, filaments or cabled tows'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to RHODIACETA AG (1)· patent assignee history
1979–1981Based in Freiburg, DE· patent location history
1981Patents assigned to RHODIA AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RHODIA AG11981
RHODIACETA AG11979
Locations
LocationPatentsSpan
Freiburg, DE21979–1981