Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333188 | Convertible sink | Christen V. Jensen | 1982-06-08 |
| 4322271 | Process for the preparation of N-vinyl-N-alkyl-carboxylic acid amides | Erwin Schmidt, Michael Mitzlaff, Jurgen Cramer, Rudolf Pistorius, Hartmut Pietsch +1 more | 1982-03-30 |