GK

Gregory Scott Ketterman

HC Hobie Cat: 18 patents #1 of 12Top 9%
📍 Oceanside, CA: #71 of 1,008 inventorsTop 8%
🗺 California: #30,698 of 386,348 inventorsTop 8%
Overall (All Time): #237,955 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
10259553 Propulsion device for watercraft Philip James Dow, James Taylor Czarnowski, Jason Christopher Kardas, Drew William Brackett, Shane Yellin +1 more 2019-04-16
10005531 ARC crank William John Broadway, James Taylor Czarnowski, Jason Christopher Kardas, Philip James Dow, Drew William Brackett +2 more 2018-06-26
9981726 Reversing propulsion device for watercraft James Taylor Czarnowski, Jason Christopher Kardas, Philip James Dow 2018-05-29
9738362 Flow fin James Taylor Czarnowski, Jason Christopher Kardas, Philip James Dow, Drew William Brackett, Shane Yellin +1 more 2017-08-22
9731802 Fin for oscillating foil propulsion system James Taylor Czarnowski 2017-08-15
9604703 Rail mounting system Jason Christopher Kardas, Philip James Dow, James Taylor Czarnowski, Drew William Brackett 2017-03-28
9540086 Fin for oscillating foil propulsion system James Taylor Czarnowski 2017-01-10
9527555 Adjustable kayak chair IM James Taylor Czarnowski, Jason Christopher Kardas, Philip James Dow, Drew William Brackett 2016-12-27
9475559 Foot operated propulsion system for watercraft James Taylor Czarnowski, Jason Christopher Kardas, Philip James Dow, Graeme Stuart Wicks, Drew William Brackett 2016-10-25
9359052 Reversing propulsion device for watercraft James Taylor Czarnowski, Jason Christopher Kardas, Philip James Dow 2016-06-07
9345762 Stayed roller furler Philip James Dow, James Taylor Czarnowski, Jason Christopher Kardas 2016-05-24
8869731 Adjustable kayak chair Philip James Dow, James Taylor Czarnowski, Jason Christopher Kardas 2014-10-28
8753156 Remote drive James Taylor Czarnowski, Jason Christopher Kardas 2014-06-17
8720354 Quadfoiler James Taylor Czarnowksi, Jason Christopher Kardas, Philip James Dow 2014-05-13
8453589 Hatch with cover for boats James Taylor Czarnowski, Jason Christopher Kardas 2013-06-04
8082871 Inflatable kayak James Taylor Czarnowski, Jason Christopher Kardas, Philip James Dow 2011-12-27
7637791 Fin for oscillating foil propulsion system James Taylor Czarnowski 2009-12-29
7430976 Twist and stow rudder James Taylor Czarnowski, Jason Christopher Kardas 2008-10-07
6022249 Watercraft 2000-02-08