Inventor · disambiguated record

Frederick John Gray

Also filed as: GRAY FREDERICK J · GRAY FREDERICK JOHN

1 granted patent·1 pending application·20 citations·filing 1989–2008

39Inventor score

Technology areasA61M

Files withANCO ENGINEERS INC1 MEDTRONIC INC1

Top patents by PatentIndex Score

2 records

0145US2009118711A1Reduced-noise implantable infusion deviceMEDTRONIC INC·Filed 2008·Application pending·0 cites
0227US4952206AOcclusion apparatus for converting a syringe into a non-reversible single use syringeANCO ENGINEERS INC·Filed 1989·Granted Aug 28, 1990·20 cites·26 claims

Join the waitlist — get patent alerts

Get an alert when Frederick John Gray 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 →