Inventor · disambiguated record

Donald C. Ulry

Also filed as: ULRY DONALD C

3 granted patents·54 citations·filing 1982–2006

74Inventor score

Technology areasB41J D06P

Files withFORMULABS IND INKS INC1 GEN RIBBON CORP1 RETAIL INKJET SOLUTIONS INC1

Top patents by PatentIndex Score

3 records

0194US7540597B2Process for refilling inkjet cartridgesRETAIL INKJET SOLUTIONS INC·Filed 2006·Granted Jun 2, 2009·18 cites·18 claims
0266US5422667AInk jet printing cartridge with circuit element protection systemGEN RIBBON CORP·Filed 1992·Granted Jun 6, 1995·29 cites·13 claims
0346US4451264ASurface coloring of polyvinyl resinsFORMULABS IND INKS INC·Filed 1982·Granted May 29, 1984·7 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →