Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4282369 | Diurethanes | Ulrich Schirmer, Wolfgang Rohr, Bruno Wuerzer | 1981-08-04 |
| 4227007 | Diurethanes | Ulrich Schirmer, Wolfgang Rohr, Bruno Wuerzer | 1980-10-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4282369 | Diurethanes | Ulrich Schirmer, Wolfgang Rohr, Bruno Wuerzer | 1981-08-04 |
| 4227007 | Diurethanes | Ulrich Schirmer, Wolfgang Rohr, Bruno Wuerzer | 1980-10-07 |