Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D788945 | Retractable staircase | — | 2017-06-06 |
| 5803479 | Field-adjustable load-absorbing ski | Lothar Helmut MEYER | 1998-09-08 |
| 5024042 | Bag filling and closing apparatus | — | 1991-06-18 |
| 4577578 | Method for transporting goods by freighter from an arctic port to an ice-free port, and freighter for that purpose | — | 1986-03-25 |
| 4341108 | Mass flow-dependent gas analyzer with through-flow control during low pressure operation | Heinz Warncke, Melchior Kahl, Paul Schurmeyer | 1982-07-27 |