Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863982 | Isocyanuric acid derivatives | Werner Stegmann, Peter Hofmann, Hans-Rudolf Meier, Paul Dubs | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863982 | Isocyanuric acid derivatives | Werner Stegmann, Peter Hofmann, Hans-Rudolf Meier, Paul Dubs | 1989-09-05 |