JH

Joel C. Hern

HH Heidelberg Harris: 4 patents #13 of 70Top 20%
HG Harris Graphics: 1 patents #28 of 89Top 35%
HD Heidelberg Druckmaschinen: 1 patents #796 of 1,510Top 55%
Overall (All Time): #889,699 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5546859 Device for presetting a cut-off register in a folder of a web-fed printing press 1996-08-20
5415092 Device for presetting a cut-off register in a folder of a web-fed printing press 1995-05-16
5325774 Ribbon path indicator system Richard E. Breton, Gilles L. Fecteau 1994-07-05
5289770 Device for presetting a cut-off register in a folder of a web-fed printing press 1994-03-01
5159878 System for moving a plate cylinder relative to a blanket cylinder Michael E. Donelan 1992-11-03
4953461 System for continuously rotating plate a blanket cylinders at relatively different surface speeds John Gaffney, Wilfred R. Gelinas, Charles Lambert Krouse 1990-09-04