Inventor · disambiguated record
Yousif I. Rayis
Also filed as: RAYIS YOUSIF I
3 granted patents·16 citations·filing 1990–1993
63Inventor score
Technology areasG11B
Files withRAYIS YOUSIF I2
Top patents by PatentIndex Score
3 records- 0149US5057961AVCR tape drive test cassetteRAYIS YOUSIF I·Filed 1990·Granted Oct 15, 1991·12 cites·29 claims
- 0227US5053906AService cassette for VHS video cassette recorderRAYIS YOUSIF I·Filed 1990·Granted Oct 1, 1991·3 cites·20 claims
- 0321US5392183AService cassette extension for video cassette recorder, player and cameraFiled 1993·Granted Feb 21, 1995·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →