R. Lyle Hughes

SG Southern California Gas: 1 patents #10 of 32Top 35%

📍 Covina, CA: #137 of 287 inventorsTop 50%

🗺 California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #4,066,552 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4319628	Two liquid heat exchange system and safety valve to prevent contamination	—	1982-03-16