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Inventor

Arnaud DE Panafieu

Inventor
Paris, FR

Overview

2→
Patents
1979–1981
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels50%
C03BManufacture, shaping, or supplementary processes25%
G02BOptical elements, systems or apparatus25%
PatentTitleYear
4,249,924'Process for the production of graded index optical fibres'19814,165,222'Process for the manufacture of optical fibers with a radial refractive index'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1981Patents assigned to THOMSON CSF (2)· patent assignee history
1979–1981Based in Paris, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THOMSON CSF21979–1981
Locations
LocationPatentsSpan
Paris, FR21979–1981