HT

Henry T. Tyrpin

WJ Wm. Wrigley Jr.: 2 patents #5 of 24Top 25%
📍 Palos Hills, IL: #1 of 5 inventorsTop 20%
🗺 Illinois: #421 of 4,656 inventorsTop 10%
Overall (1997): #38,734 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5665406 Polyol coated chewing gum having improved shelf life and method of making Michael A. Reed, Lindell C. Richey, Jeffrey S. Hook, Robert J. Yatka, Kevin B. Broderick +1 more 1997-09-09
5603970 Chewing gum pellet coated with a hard coating containing erythritol Kevin B. Broderick, Marc A. Meyers, Robert J. Yatka 1997-02-18