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RH

Roy T. Hellwig — 1 Patent

Sequim, WA: #36 of 87 inventorsTop 45%
Washington: #48,569 of 76,902 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Roy T. Hellwig has been granted 1 US patent. All of these patents were granted in 2016. Roy T. Hellwig ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Roy T. Hellwig in Sequim, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9440411 Living roof and wall systems using cultivated mineral wool mats to support BLAVEs, methods of cultivation and innoculants therefor — 2016-09-13

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