DK

Drew Allen Krah

K- K-2: 2 patents #31 of 102Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #627,783 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11511831 Human powered watercraft Maya Jane Krah, Glen Edward Krah 2022-11-29
8043134 Human powered watercraft 2011-10-25
7736205 Human powered watercraft 2010-06-15
7264091 Inline skate brake Alex R. Bellehumeur 2007-09-04
7232350 Human powered watercraft 2007-06-19
6948723 Inline skate brake Alex R. Bellehumeur 2005-09-27
6736412 Klop skate having pushing and pulling capabilities 2004-05-18
5988656 Quick release skate axle 1999-11-23