HP

Helena E. E. Petersen

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Amos, CA: #11 of 65 inventorsTop 20%
Overall (All Time): #2,223,637 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D438347 Animal feeding and drinking trough with fittings 2001-02-27
6129049 Feeding device Hans Rasmussen 2000-10-10