John Flottvik

📍 Maple Ridge, CA: #33 of 167 inventorsTop 20%

Overall (All Time): #1,533,644 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
8795476	Charcoal reactor system	—	2014-08-05
8419901	Closed retort charcoal reactor system	—	2013-04-16
7749359	Closed retort charcoal reactor system	—	2010-07-06