JI

John T. Barr, IV

HP HP: 5 patents #933 of 7,018Top 15%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,062,884 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4816767 Vector network analyzer with integral processor Wayne C. Cannon 1989-03-28
4669051 Vector network analyzer with integral processor 1987-05-26
4661767 Vector network analyzer with integral processor David D. Sharrit, Michael J. Neering, S. Bruce Donecker, Mark D. Roos, Wayne C. Cannon 1987-04-28
4641086 Vector network analyzer with integral processor Michael J. Neering, Douglas E. Fullmer, Roger P. Oblad, Wayne C. Cannon, Glenn E. Elmore 1987-02-03
4636717 Vector network analyzer with integral processor David D. Sharrit, Robert G. Dildine, Mark D. Roos 1987-01-13