| Anmelder |
Datum |
Patentnummer |
Cluster |
| E. I. Du Pont de Nemours and Company (Wilmington, DE) |
1989-07-19 | 5034464.txt | cluster_41 |
| Ciba-Geigy Corporation (Ardsley, NY) |
1993-02-01 | 5344635.txt | cluster_41 |
| Vantico, Inc. (Brewster, NY) |
2001-09-14 | 6638567.txt | cluster_1 |