Inventor · disambiguated record
E. F. Jehn
Also filed as: JEHN E F
5 granted patents·299 citations·filing 1992–1993
85Inventor score
Top patents by PatentIndex Score
5 records- 0191US5446635ALaser assembly for marking a line on a workpiece for guiding a cutting toolQUARTON INC·Filed 1993·Granted Aug 29, 1995·142 cites·1 claims
- 0279USD347018SLaser sightJEHN E F·Filed 1992·Granted May 17, 1994·22 cites·1 claims
- 0376US5323555AAdjustable laser sightJEHN E F·Filed 1992·Granted Jun 28, 1994·52 cites·1 claims
- 0474US5307253AStructure of laser pointerJEHN E F·Filed 1992·Granted Apr 26, 1994·39 cites·3 claims
- 0568US5284345ALaser indicator to be used in golf trainingJEHN E F·Filed 1992·Granted Feb 8, 1994·44 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →