JP

John E. Prim

PE Prim Hall Enterprises: 8 patents #2 of 7Top 30%
QS Quipp Systems: 2 patents #4 of 11Top 40%
Overall (All Time): #520,085 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7731167 Methods and systems for controlling the feeding of stacked sheet material David Hall, Berend Doane 2010-06-08
6405152 Precision calipering system David Hall 2002-06-11
5833229 Bindery feeder and method of operation 1998-11-10
5374050 Jogger having a floating mount 1994-12-20
5310172 Hopper loader David Hall, Robert Kinson, Cyrus Myers 1994-05-10
5282716 Method and apparatus for stacking, aligning and compressing signatures David Hall 1994-02-01
5238240 Method and apparatus for quick change-over from either a dual delivery trimmer apparatus to a single delivery trimmer apparatus or vice versa David Hall 1993-08-24
5197590 Hopper loader David Hall, Robert Kinson, Cyrus Myers 1993-03-30
5138817 Method of and system for creating a uniform log of strapped bundles Harry E. Mowry, David Hall, Robert Kinson 1992-08-18
5092236 Method and apparatus for stacking, aligning and compressing signatures David Hall 1992-03-03