HC

Haw R. Chai

📍 Sha Tin, KY: #2 of 2 inventorsTop 100%
Overall (All Time): #2,316,061 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D316458 Solar powered outdoor recreational lamp James C. Spotts 1991-04-23
4977488 Solar powered outdoor recreational light with positionable solar panel James C. Spotts 1990-12-11