RE

Roy Van Essen

AS Astenjohnson: 4 patents #11 of 70Top 20%
📍 North Gower, CA: #6 of 18 inventorsTop 35%
Overall (All Time): #1,235,017 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
RE43679 Adjustable activity drainage box Mark Landry, Richard Pitt 2012-09-25
RE40720 Fabric support element for a papermaking machine John G. Buchanan, Richard Pitt, Karl Lemme, Vaughn Wildfong 2009-06-09
7005040 Fabric support element for a papermaking machine John G. Buchanan, Richard Pitt, Karl Lemme, Vaughn Wildfong 2006-02-28
6780286 Adjustable activity drainage box Mark Landry, Richard Pitt 2004-08-24