CD

Charles L. Davis

PS Protocol Systems: 1 patents #1 of 3Top 35%
📍 Simpsonville, SC: #1 of 27 inventorsTop 4%
🗺 South Carolina: #30 of 527 inventorsTop 6%
Overall (1989): #30,193 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4889133 Method for noninvasive blood-pressure measurement by evaluation of waveform-specific area data Craig Harvey Nelson, Thomas J. Dorsett 1989-12-26
4796302 Finger and thumb protector George Spector 1989-01-10