AP

A. Duane Preston

CH Chart: 2 patents #1 of 9Top 15%
MV Mve: 1 patents #1 of 2Top 50%
📍 New Prague, MN: #1 of 9 inventorsTop 15%
🗺 Minnesota: #289 of 4,549 inventorsTop 7%
Overall (2002): #33,325 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6474115 Shaft seal system with leak management Jon R. Turner 2002-11-05
6442980 Carbon dioxide dry cleaning system Jon R. Turner, Charles Svoboda 2002-09-03
6349947 High pressure chamber door seal with leak detection system Jon R. Turner 2002-02-26