RH

R. Lyle Hughes

SG Southern California Gas: 1 patents #1 of 4Top 25%
📍 Covina, CA: #3 of 13 inventorsTop 25%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #37,996 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4319628 Two liquid heat exchange system and safety valve to prevent contamination 1982-03-16