DU

Donald C. Upchurch

AS American Sterilizer: 4 patents #55 of 349Top 20%
📍 Apex, NC: #482 of 1,394 inventorsTop 35%
🗺 North Carolina: #11,920 of 45,564 inventorsTop 30%
Overall (All Time): #1,289,621 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5508009 Optimum hydrogen peroxide vapor sterilization system James R. Rickloff, Robert W. Childers 1996-04-16
5482683 System for detecting the presence of liquid in a vapor phase sterilization system Vipul B. Sheth 1996-01-09
5445792 Optimum hydrogen peroxide vapor sterlization method James R. Rickloff, Robert W. Childers 1995-08-29
5317896 Method of detecting liquid in a sterilization system Vipul B. Sheth 1994-06-07