EJ

E. F. Jehn

QU Quarton: 1 patents #24 of 34Top 75%
Overall (All Time): #1,056,903 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5446635 Laser assembly for marking a line on a workpiece for guiding a cutting tool 1995-08-29
5323555 Adjustable laser sight 1994-06-28
D347018 Laser sight 1994-05-17
5307253 Structure of laser pointer 1994-04-26
5284345 Laser indicator to be used in golf training 1994-02-08