Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Henry T. Tyrpin Wm. Wrigley Jr. 2
2 Christopher F. Blazek Gas Research Institute 1
2 Jeffrey S. Hook Wm. Wrigley Jr. 1
2 Thomas S. Radja 1
2 Jason M. Landborg 1

Part of Illinois