BJ

Barry Johnston

📍 Baltimore, MD: #21 of 93 inventorsTop 25%
🗺 Maryland: #154 of 841 inventorsTop 20%
Overall (1982): #74,767 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4354483 Closed loop solar collector system with dual reservoirs and fluid bypass 1982-10-19