Inventor · disambiguated record

Richard A. Duba

Also filed as: DUBA RICHARD A

2 granted patents·48 citations·filing 2000–2000

64Inventor score

Technology areasB23K

Files withILLINOIS TOOL WORKS2

Top patents by PatentIndex Score

2 records

0183US6399913B1Ergonomic TIG torchILLINOIS TOOL WORKS·Filed 2000·Granted Jun 4, 2002·36 cites·17 claims
0264US6384374B1Spark gap assembly for a welding power supplyILLINOIS TOOL WORKS·Filed 2000·Granted May 7, 2002·12 cites·26 claims

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