Inventor · disambiguated record

John Michael Steffen

Also filed as: STEFFEN JOHN · STEFFEN JOHN MICHAEL

1 granted patent·1 pending application·10 citations·filing 2010–2018

32Inventor score

Technology areasA61B A61N

Files withMEDTEC INC1 STEFFEN JOHN MICHAEL1

Top patents by PatentIndex Score

2 records

0159US9149251B2Hinged reusable endocavity needle guideSTEFFEN JOHN MICHAEL·Filed 2010·Granted Oct 6, 2015·10 cites·16 claims
0239US2020139154A1Mask with multi-profile frame and connectible profilesMEDTEC INC·Filed 2018·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when John Michael Steffen 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 →