RH

Richard Hilgner

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Burbank, CA: #649 of 2,041 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,132,969 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7504737 Method and apparatus for converting human power to electrical power Linda Vasilovich 2009-03-17
7253534 Method and apparatus for converting human power to electrical power Linda Vasilovich, Guy Vasilovich 2007-08-07