Inventor · disambiguated record
Johannes Anthonius Maria Spapens
Also filed as: SPAPENS JOHANNES ANTHONIUS MAR
1 granted patent·16 citations·filing 1975–1975
37Inventor score
Technology areasF16D
Files withPHILIPS CORP1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →