HP

Howard L. Propheter

DS Didde Graphic Systems: 3 patents #1 of 14Top 8%
📍 Emporia, KS: #28 of 107 inventorsTop 30%
🗺 Kansas: #3,182 of 12,005 inventorsTop 30%
Overall (All Time): #1,678,026 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4621574 Dual form planetary inker Terry N. Faddis, Thomas Dewayne Parks 1986-11-11
4594926 File hole punch ring apparatus for web fed paper conveying mechanism 1986-06-17
4363270 Harmonic phasing device for printing press Frank Ury, Carlton A. Bird 1982-12-14