Assignee
SIWOFF RONALD
US·7 granted patents·239 citations·filing 1987–2020
Top patents by PatentIndex Score
7 records- 0187US5359675AVideo spectaclesSIWOFF RONALD·Filed 1992·Granted Oct 25, 1994·114 cites·17 claims
- 0282US5267331ADigitally enhanced imager for the visually impairedSIWOFF RONALD·Filed 1992·Granted Nov 30, 1993·74 cites·22 claims
- 0377US10888241B2Device and method to determine objectively visual memory of imagesSIWOFF RONALD·Filed 2017·Granted Jan 12, 2021·3 cites·12 claims
- 0473US5125046ADigitally enhanced imager for the visually impairedSIWOFF RONALD·Filed 1990·Granted Jun 23, 1992·47 cites·32 claims
- 0559US11642068B2Device and method to determine objectively visual memory of imagesSIWOFF RONALD·Filed 2020·Granted May 9, 2023·0 cites·15 claims
- 0645US11109795B2Device and method for measuring and displaying bioelectrical function of the eyes and brainSIWOFF RONALD·Filed 2018·Granted Sep 7, 2021·0 cites·27 claims
- 0727US4783162ASpectacle mounted variable neutral density filter holderSIWOFF RONALD·Filed 1987·Granted Nov 8, 1988·1 cites·5 claims
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