NH

Norman M. Huff

HA Harper-Wyman: 2 patents #6 of 27Top 25%
📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,369,286 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4249047 Gas valve-switch assembly George T. Horodeck 1981-02-03
4240458 Excess pressure shutoff valve — 1980-12-23