Inventor · disambiguated record
Harry J. Copeland
Also filed as: COPELAND HARRY · COPELAND HARRY J
3 granted patents·1 pending application·36 citations·filing 1984–2002
70Inventor score
Files withWESTERN LITHO PLATE & SUPPLY4
Top patents by PatentIndex Score
4 records- 0166US4575233APhotographic printingWESTERN LITHO PLATE & SUPPLY·Filed 1985·Granted Mar 11, 1986·11 cites·9 claims
- 0251US4752283AWaste water cleaning system for use with apparatus for processing exposed lithographic platesWESTERN LITHO PLATE & SUPPLY·Filed 1987·Granted Jun 21, 1988·19 cites·15 claims
- 0336US4614425APhotographic printing method and apparatusWESTERN LITHO PLATE & SUPPLY·Filed 1984·Granted Sep 30, 1986·6 cites·16 claims
- 0429US2003118944A1Post exposure method for enhancing durability of negative working lithographic platesWESTERN LITHO PLATE & SUPPLY·Filed 2002·Application pending·0 cites
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