Inventor · disambiguated record
Donald G. Johnson
Also filed as: JOHNSON DONALD G
4 granted patents·27 citations·filing 1996–2017
71Inventor score
Top patents by PatentIndex Score
4 records- 0173US9586289B2Cladding apparatus and methodPENN WAYNE MARION·Filed 2014·Granted Mar 7, 2017·3 cites·18 claims
- 0264US10060035B2Cladding apparatus and methodALABAMA SPECIALTY PRODUCTS INC·Filed 2017·Granted Aug 28, 2018·1 cites·6 claims
- 0358US9919382B2Cladding apparatus and methodALABAMA SPECIALTY PRODUCTS INC·Filed 2017·Granted Mar 20, 2018·0 cites·11 claims
- 0431US5603709AOptical refraction correction methodsFiled 1996·Granted Feb 18, 1997·23 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →