Inventor · disambiguated record
Ben Ryan
Also filed as: RYAN BEN · RYAN BEN T
4 granted patents·3 citations·filing 1979–2018
58Inventor score
Top patents by PatentIndex Score
4 records- 0154US9939660B2Gradient polarized ophthalmic lensZEISS CARL VISION INT GMBH·Filed 2016·Granted Apr 10, 2018·0 cites·21 claims
- 0251US11067834B2High refractive index polarized spectacle lensZEISS CARL VISION INT GMBH·Filed 2018·Granted Jul 20, 2021·0 cites·23 claims
- 0344US9753310B2Method for producing a polarized eyewearZEISS CARL VISION INT GMBH·Filed 2016·Granted Sep 5, 2017·0 cites·18 claims
- 0416US4289714AFuel manifold for oval track racing carsDUNCAN JIMMIE D·Filed 1979·Granted Sep 15, 1981·3 cites·5 claims
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