YR

Yousif I. Rayis

📍 Madison Heights, MI: #65 of 274 inventorsTop 25%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,650,049 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5392183 Service cassette extension for video cassette recorder, player and camera 1995-02-21
5057961 VCR tape drive test cassette 1991-10-15
5053906 Service cassette for VHS video cassette recorder 1991-10-01