Inventor · disambiguated record
John L. Mckelvey
Also filed as: MCKELVEY JOHN L
4 granted patents·94 citations·filing 1987–1989
79Inventor score
Files withINK COMPANY4
Top patents by PatentIndex Score
4 records- 0168US4874515AInk reclamation systemINK COMPANY·Filed 1988·Granted Oct 17, 1989·24 cites·16 claims
- 0268US4818284AInk reclamation systemINK COMPANY·Filed 1987·Granted Apr 4, 1989·31 cites·12 claims
- 0360US4944600AMethod and apparatus for low froth agitation of tank fluidsINK COMPANY·Filed 1989·Granted Jul 31, 1990·28 cites·15 claims
- 0439US4893943AMethod and apparatus for low froth agitation of tanked fluidsINK COMPANY·Filed 1988·Granted Jan 16, 1990·11 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →