Inventor · disambiguated record

Jean-Louis Retrayt

Also filed as: RETRAYT JEAN-LOUIS

2 granted patents·4 citations·filing 1988–1991

45Inventor score

Technology areasB22D C04B

Files withRADEX DEUTSCHLAND AG1 RADEX HERAKLITH1

Top patents by PatentIndex Score

2 records

0123US5225247AProcess for producing a gas purging plug with increased resistance to infiltration and oriented porosityRADEX HERAKLITH·Filed 1991·Granted Jul 6, 1993·3 cites·22 claims
0216US4884787ARefractory, ceramic, shaped memberRADEX DEUTSCHLAND AG·Filed 1988·Granted Dec 5, 1989·1 cites·12 claims

Join the waitlist — get patent alerts

Get an alert when Jean-Louis Retrayt files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →