DT

Donald J. Townsend

WJ Wm. Wrigley Jr.: 2 patents #7 of 30Top 25%
📍 Chicago, IL: #73 of 655 inventorsTop 15%
🗺 Illinois: #618 of 5,836 inventorsTop 15%
Overall (2002): #67,340 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6440472 Method for manufacturing chewing gum using high efficiency continuous mixing Joo H. Song, Christafor E. Sundstrom, David W. Record, Kevin B. Broderick, Philip G. Schnell 2002-08-27
6428827 Long flavor duration releasing structures for chewing gum and method of making Joo H. Song, James Maxwell 2002-08-06