Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10343735 | Rubber track chain segment | — | 2019-07-09 | |
| 8528992 | Connecting device and rubber link track | — | 2013-09-10 | |
| 6770783 | Method for producing acid chlorides | Ralph Busch, Heinz-Josef Kneuper, Theodor Weber, Armin Stamm, Jochem Henkelmann | 2004-08-03 | $258,000 |
| 6727384 | Method for purifying acid chlorides | Ralph Busch, Heinz-Josef Kneuper, Theodor Weber, Armin Stamm, Jochem Henkelmann | 2004-04-27 | $142,000 |
| 6191320 | Finishing of neopentyl glycol | Stefan Käshammer, Andreas Klein, Charles L. Smith | 2001-02-20 | $337,000 |