DW

David L. Witkewitz

WJ Wm. Wrigley Jr.: 2 patents #1 of 49Top 3%
📍 Bridgeview, IL: #1 of 5 inventorsTop 20%
🗺 Illinois: #494 of 5,218 inventorsTop 10%
Overall (2005): #58,572 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6955827 Method of controlling release of antimicrobial agents in chewing gum Roman M. Barabolak, Steven E. Zibell, Michael J. Greenberg 2005-10-18
6949264 Nutraceuticals or nutritional supplements and method of making Gordon N. McGrew, David G. Barkalow, Sonya S. Johnson, David W. Record, Mansukh M. Patel +21 more 2005-09-27