RK

Richard H. Kolloff

HP HP: 2 patents #2,312 of 7,018Top 35%
📍 West Chester, PA: #610 of 1,305 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,336,018 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4735082 Pulse modulated thermal conductivity detector — 1988-04-05
4464925 Hydrogen, deuterium thermal conductivity detector — 1984-08-14