DC

Douglas Brad Campbell

AS American Stabilis: 2 patents #1 of 3Top 35%
📍 Kapalaoa, HI: #1 of 1 inventorsTop 100%
🗺 Hawaii: #2 of 36 inventorsTop 6%
Overall (1982): #14,962 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4352656 Gas appliance control device Roger P. Michaud 1982-10-05
4319873 Flame detection and proof control device Roger P. Michaud 1982-03-16