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Roy Trence Johnson — 2 Patents

TETekni-Plex: 2 patents #11 of 40Top 30%
Paris, TN: #25 of 71 inventorsTop 40%
Tennessee: #7,603 of 20,272 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Roy Trence Johnson has been granted 2 US patents while listed as an inventor at Tekni-Plex. The first was granted in 2009 and the most recent in June 2011. Roy Trence Johnson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roy Trence Johnson in Paris, TN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7954791 Fine bubble airlift device William S. Mitchell 2011-06-07
7622040 Fine bubble airlift device William S. Mitchell, Roland Schmidt 2009-11-24

Frequent Collaborators

William S. Mitchell2 shared
Roland Schmidt1 shared

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Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2