DT

Donald J. Townsend

WJ Wm. Wrigley Jr.: 2 patents #5 of 24Top 25%
📍 Chicago, IL: #38 of 426 inventorsTop 9%
🗺 Illinois: #421 of 4,656 inventorsTop 10%
Overall (1997): #41,826 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5614234 Total chewing gum manufacture using high efficiency continuous mixing Joo H. Song, Christafor E. Sundstrom, David W. Record, Kevin B. Broderick, Philip G. Schnell 1997-03-25
5612071 Continuous chewing gum manufacturing process yielding gum with improved flavor perception Joo H. Song, Christafor E. Sundstrom, David W. Record, Kevin B. Broderick, Philip G. Schnell 1997-03-18