John Flottvik — 3 Patents | Patent Leaderboard

John Flottvik has been granted 3 US patents. The first was granted in 2010 and the most recent in August 2014. John Flottvik ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Flottvik in Maple Ridge, BC, CA.

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

John Flottvik — 3 Patents

Issued Patents All Time

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