RH

Roy T. Hellwig

📍 Sequim, WA: #4 of 9 inventorsTop 45%
🗺 Washington: #4,262 of 12,053 inventorsTop 40%
Overall (2016): #248,879 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

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