Inventor · disambiguated record
John A. Spisak
Also filed as: SPISAK JOHN A
2 granted patents·42 citations·filing 1975–1987
58Inventor score
Technology areasF16L
Files withPIPE LINE DEVELOPMENT CO2
Top patents by PatentIndex Score
2 recordsIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →