DH

David H. Hettinga

KR Kraft: 2 patents #11 of 88Top 15%
Overall (All Time): #2,361,864 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4379170 Process for manufacture of cheese Robert J. Wargel, Richard C. Tripp 1983-04-05
4244971 Process and products for the manufacture of cheese flavored products Robert J. Wargel, Steven Greiner 1981-01-13