KH

Kalle Hanhijärvi

PO Photono Oy: 1 patents #5 of 9Top 60%
📍 Helsinki, FI: #2,126 of 3,940 inventorsTop 55%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10765558 Method and arrangement for eye measurements Edward Haeggström, Ari Salmi, Ivan Kassamakov, Heikki Nieminen, Timo RAUHALA +1 more 2020-09-08