Inventor · disambiguated record

Arthur G. Shaffer, Jr.

Also filed as: SHAFFER JR ARTHUR G

2 granted patents·40 citations·filing 2000–2000

63Inventor score

Technology areasC10M

Files withMARATHON ASHLAND PETROLEUM LLC2

Top patents by PatentIndex Score

2 records

0180US6402938B1Vaporization of used motor oil with non-hydrogenating recycle vaporMARATHON ASHLAND PETROLEUM LLC·Filed 2000·Granted Jun 11, 2002·24 cites·8 claims
0273US6402937B1“Pumped” recycle vaporMARATHON ASHLAND PETROLEUM LLC·Filed 2000·Granted Jun 11, 2002·16 cites·11 claims

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