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Inventor

Rupert Zang

Inventor
Grossostheim, DE

Overview

3→
Patents
1990–1992
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A45Dprimary
A45DHairdressing or shaving equipment100%
PatentTitleYear
5,133,372'Hot air hair curling apparatus'19924,974,447'Method and apparatus for the shaping treatment of hair wound onto rollers, including human hair'19904,971,081'Hair curling rod having retractable bristles'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to WELLA AG (3)· patent assignee history
1990–1992Based in Grossostheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WELLA AG31990–1992
Locations
LocationPatentsSpan
Grossostheim, DE31990–1992