Inventor · disambiguated record
William F. Ward, Sr.
Also filed as: WARD SR WILLIAM F · WARD WILLIAM F · WARD WILLIAM F SR
8 granted patents·238 citations·filing 1979–1984
89Inventor score
Top patents by PatentIndex Score
8 records- 0194US4494745AFeeding apparatus for paperboard sheetsWARD MACHINERY CO·Filed 1981·Granted Jan 22, 1985·49 cites·9 claims
- 0292US4596541ASlit-score method and apparatusWARD MACHINERY CO·Filed 1983·Granted Jun 24, 1986·86 cites·10 claims
- 0383US4240312AApparatus for improving wear life of rotary die cutter anvil coversWARD MACHINERY·Filed 1979·Granted Dec 23, 1980·37 cites·4 claims
- 0459US4280386APaperboard slitting apparatusWARD MACHINERY CO·Filed 1979·Granted Jul 28, 1981·13 cites·6 claims
- 0556US4643413AFeeding apparatus for paperboard sheetsWARD MACHINERY CO·Filed 1984·Granted Feb 17, 1987·11 cites·13 claims
- 0654US4500244AAir lift for blank stackersWARD MACHINERY CO·Filed 1982·Granted Feb 19, 1985·10 cites·4 claims
- 0752US4474565ABlank stripping apparatus for rotary die cuttersWARD MACHINERY CO·Filed 1982·Granted Oct 2, 1984·13 cites·10 claims
- 0849US4516628AHeat recovery system and methodWARD WILLIAM F·Filed 1982·Granted May 14, 1985·19 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →