Inventor · disambiguated record
Howard L. Propheter
Also filed as: PROPHETER HOWARD L
3 granted patents·69 citations·filing 1980–1985
73Inventor score
Files withDIDDE GRAPHIC SYSTEMS CORP3
Top patents by PatentIndex Score
3 records- 0177US4594926AFile hole punch ring apparatus for web fed paper conveying mechanismDIDDE GRAPHIC SYSTEMS CORP·Filed 1983·Granted Jun 17, 1986·36 cites·12 claims
- 0264US4363270AHarmonic phasing device for printing pressDIDDE GRAPHIC SYSTEMS CORP·Filed 1980·Granted Dec 14, 1982·25 cites·8 claims
- 0343US4621574ADual form planetary inkerDIDDE GRAPHIC SYSTEMS CORP·Filed 1985·Granted Nov 11, 1986·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →