Inventor · disambiguated record
Ivshin Yefim
Also filed as: YEFIM IVSHIN
1 granted patent·53 citations·filing 1990–1990
49Inventor score
Technology areasG01L
Files withJOHNSON SERVICE CORP1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →