Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947335 | Triazine-precondensate-aldehyde condensation products and method for obtaining the same | René Dicke, Helmut Puchinger | 2021-03-16 |
| 10941123 | Triazine precondensate and method for obtaining the same | René Dicke, Helmut Puchinger | 2021-03-09 |
| 5724868 | Method of making knife with cutting performance | Harold L. Knudsen, Nathan K. Meckel, Harold O. Knudsen | 1998-03-10 |
| 5121800 | Soil loosening device | — | 1992-06-16 |