Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11293125 | Mat having long and short inorganic fibers | Claus Middendorf, Knut Schumacher | 2022-04-05 | $32,780,000 |
| 10662560 | Mounting mat for a pollution control device | Claus Middendorf, Knut Schumacher | 2020-05-26 | $33,730,000 |
| 9765458 | Mounting mat for a pollution control device | Claus Middendorf, Knut Schumacher | 2017-09-19 | $31,704,000 |
| 7745658 | Process for preparing tertiary alkyl esters of (meth)acrylic acid having at least 4 carbon atoms in the alkyl radical | Gunter Lipowsky, Joachim Wulff-Doering, Peter Zurowski | 2010-06-29 |