RP

Randy D. Pfeifer

Ncr: 1 patents #31 of 138Top 25%
📍 Warrenville, IL: #4 of 11 inventorsTop 40%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #90,775 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5666407 Software-based bridging system for full duplex audio telephone conferencing — 1997-09-09