Inventor · disambiguated record
Sigvard Winkle
Also filed as: WINKLE SIGVARD
1 granted patent·54 citations·filing 1989–1989
49Inventor score
Technology areasE21B
Files withJOENSSON ENTRE E & G1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →