AK

Arthur J. Kiehn

📍 Seattle, WA: #10,473 of 21,776 inventorsTop 50%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,203,024 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6573224 Two-cycle engine lubricant composition comprising an ester copolymer and a diester Hugh McNeil, Mark Eskridge 2003-06-03
5470504 Siloxane polymer compositions Mark Eskridge 1995-11-28