Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136720 | Moisture-proof, fibrous substrate having adjustable moisture and wet strength, and method for production thereof | Josef Eckl, Hans Senger | 2021-10-05 |
| 6519131 | Electric cattle guard | — | 2003-02-11 |
| 6447870 | Optical storage disk blank and method for manufacturing the disk blank | Gerhard Schulz | 2002-09-10 |
| 4637343 | Brooder unit and system | Ronald L. Franken | 1987-01-20 |