DC

Duane Callaway

TI Texas Instruments: 2 patents #5,248 of 12,488Top 45%
📍 Grand Prairie, TX: #116 of 352 inventorsTop 35%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,275,639 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5481899 Pressure differential downset apparatus Guy Harris, Rajesh Shah 1996-01-09
5338705 Pressure differential downset Guy Harris, Rajesh Shah 1994-08-16