CH

Charles R. Harrold

NI Nelson Irrigation: 3 patents #27 of 42Top 65%
📍 Walla Walla, WA: #30 of 148 inventorsTop 25%
🗺 Washington: #19,482 of 76,902 inventorsTop 30%
Overall (All Time): #1,037,784 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6920907 Apparatus for forming agricultural drip tape Theodore J. Bren 2005-07-26
6620278 Drip tape manufacturing process Theodore J. Bren 2003-09-16
6543509 Apparatus for forming agricultural drip tape Theodore J. Bren 2003-04-08
6120634 Method and apparatus for forming agricultural drip tape Theodore J. Bren 2000-09-19
5688072 Agricultural drip tape Larry P. Meyer, Leland A. Perkins 1997-11-18