ZK

Zachary D. Krapfl

NA Nautilus: 6 patents #31 of 99Top 35%
CG Cycling Sports Group: 1 patents #12 of 29Top 45%
📍 Rollinsville, CO: #1 of 3 inventorsTop 35%
🗺 Colorado: #6,668 of 40,980 inventorsTop 20%
Overall (All Time): #744,111 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8469381 Bicycle Christopher Philip Dodman, Erik P. Eagleman 2013-06-25
8062187 Releasable connection mechanism for variable stride exercise devices Andrew P. Lull, Keith Weier, Chester F. Kowalewski, Jonathan Watt 2011-11-22
7922635 Adjustable-load unitary multi-position bench exercise unit Andrew P. Lull, William A. Baker, Patrick A. Warner, Michael H. Harding, Richard W. Trevino 2011-04-12
7785235 Variable stride exercise device Andrew P. Lull, Chester F. Kowalewski, Jonathan Watt 2010-08-31
7758473 Variable stride exercise device Andrew P. Lull, Chester F. Kowalewski, Jonathan Watt 2010-07-20
7736278 Releasable connection mechanism for variable stride exercise devices Andrew P. Lull, Keith Weier, Chester F. Kowalewski, Jonathan Watt 2010-06-15
7462134 Variable stride exercise device Andrew P. Lull, Chester F. Kowalewski, Jonathan Watt 2008-12-09