Inventor · disambiguated record

Richardus Gerardus Theodora Fierkens

Also filed as: FIERKENS RICHARDUS G T JR · FIERKENS RICHARDUS GERARDUS THEODORA

1 granted patent·1 pending application·3 citations·filing 2005–2009

20Inventor score

Technology areasA61M

Files withADDINO B V1 FIERKENS RICHARDUS GERARDUS THEODORA1

Top patents by PatentIndex Score

2 records

0144US8454559B2Hypodermic syringe with retractable needleFIERKENS RICHARDUS GERARDUS THEODORA·Filed 2009·Granted Jun 4, 2013·3 cites·29 claims
0221US2007123830A1Safety syringeADDINO B V·Filed 2005·Application pending·0 cites

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