RH

Robert den Hoed

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Sioux Center, IA: #5 of 32 inventorsTop 20%
🗺 Iowa: #2,245 of 15,303 inventorsTop 15%
Overall (All Time): #716,569 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11060122 Method of producing jellyfish collagen extract 2021-07-13
10752671 Method of making collagen powder from marine cartilage and skin 2020-08-25
10301374 Method of producing collagen from hydrolyzed egg membrane 2019-05-28
9427454 Method of making liquid olive leaf extract 2016-08-30
9149512 Collagen mixture and method of making the same 2015-10-06
8470975 Collagen mixture and method of making the same Dana Summers 2013-06-25
8344106 Collagen mixture and method of making the same Dana Summers 2013-01-01