Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288607 | Bis-carbalkoxy compounds and their preparation | Gerhard Bier, Egon N. Petersen, Hermann Richtzenhain, Norbert Vollkommer | 1981-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288607 | Bis-carbalkoxy compounds and their preparation | Gerhard Bier, Egon N. Petersen, Hermann Richtzenhain, Norbert Vollkommer | 1981-09-08 |