Inventor · disambiguated record
Michael A. Grattan
Also filed as: GRATTAN MICHAEL A
4 granted patents·11 citations·filing 1990–2012
69Inventor score
Top patents by PatentIndex Score
4 records- 0161US8820229B2Production spring striperDELL MARKING·Filed 2012·Granted Sep 2, 2014·1 cites·8 claims
- 0261US7966930B2Production spring striperDELL MARKING·Filed 2008·Granted Jun 28, 2011·1 cites·4 claims
- 0360US8342087B2Production spring striperDELL MARKING·Filed 2011·Granted Jan 1, 2013·1 cites·9 claims
- 0431US4999645AElectronically controlled markingDELL MARKING SYST INC·Filed 1990·Granted Mar 12, 1991·8 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →