Inventor · disambiguated record
Friedrich Heger
Also filed as: HEGER FRIEDRICH
3 granted patents·145 citations·filing 1989–1989
76Inventor score
Technology areasB43K
Files withSTAEDTLER FA J S3
Top patents by PatentIndex Score
3 records- 0194USD319845SMechanical penSTAEDTLER FA J S·Filed 1989·Granted Sep 10, 1991·75 cites·1 claims
- 0294USD319844SBall point penSTAEDTLER FA J S·Filed 1989·Granted Sep 10, 1991·61 cites·1 claims
- 0341US5054949ACap for writing implement with air ventSTAEDTLER FA J S·Filed 1989·Granted Oct 8, 1991·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →