RH

Ralf Helmut Hetzer

UK Universität Zu Köln: 3 patents #3 of 78Top 4%
📍 Munster, DE: #146 of 649 inventorsTop 25%
Overall (All Time): #1,468,599 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10307627 Carbosilane containing fire-extinguishing foam Dirk Blunk, Richard Meisenheimer, Kai Oliver Wirz 2019-06-04
9687686 Siloxane-containing fire extinguishing foam Dirk Blunk, Angela Sager-Wiedmann, Kai Oliver Wirz 2017-06-27
9446272 Siloxane-containing fire extinguishing foam Dirk Blunk, Angela Sager-Wiedmann, Kai Oliver Wirz 2016-09-20