GH

George F. Hafer

📍 Montrose, CO: #26 of 99 inventorsTop 30%
🗺 Colorado: #17,029 of 40,980 inventorsTop 45%
Overall (All Time): #2,316,515 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5070523 Private automatic business exchange Lanham P. Rattan 1991-12-03
5015961 Frequency shift demodulator Robert E. Springer, Everett A. Gilbert 1991-05-14