Inventor · disambiguated record
Donald J. Grzina
Also filed as: GRZINA DONALD J
5 granted patents·62 citations·filing 2005–2016
76Inventor score
Top patents by PatentIndex Score
5 records- 0193US9144845B1Cutting tools with textured surfacesGRZINA DONALD J·Filed 2012·Granted Sep 29, 2015·52 cites·17 claims
- 0291US9844809B2Forming tools having textured surfacesFORD GLOBAL TECH LLC·Filed 2016·Granted Dec 19, 2017·4 cites·5 claims
- 0383US9321090B2Forming tools having textured surfacesXIA ZHIYONG CEDRIC·Filed 2012·Granted Apr 26, 2016·6 cites·7 claims
- 0446US7677542B2Vacuum-mounted clampBOEING CO·Filed 2005·Granted Mar 16, 2010·0 cites·12 claims
- 0533US8495903B1Calibration system for a deburring toolLE HIEU TRUNG·Filed 2011·Granted Jul 30, 2013·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →