John R. Marshall

PS Protocol Systems: 1 patents #1 of 3Top 35%

📍 Beaverton, OR: #61 of 200 inventorsTop 35%

🗺 Oregon: #335 of 1,309 inventorsTop 30%

Overall (1997): #127,642 of 185,788Top 70%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5692513	Noninvasive-blood-pressure(NIBP) monitoring apparatus with noninflatable, pressure-information-providing (PIP) structure	Charles L. Davis	1997-12-02