RD

Ralph L. Davis

FI Filtertek: 1 patents #1 of 3Top 35%
📍 Washington, DC: #16 of 83 inventorsTop 20%
🗺 District of Columbia: #16 of 83 inventorsTop 20%
Overall (1994): #80,786 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5360413 Needleless access device Michael Leason, Rick R. Ruschke 1994-11-01