| Anmelder |
Datum |
Patentnummer |
Cluster |
| Minnesota Mining and Manufacturing Company (St. Paul, MN) |
1993-01-25 | 5364693.txt | cluster_34 |
| MINNESOTA MINING AND MANUFACTURING COMPANY (3M Center, P.O. Box 33427, |
1993-12-13 | EP0680342B1.txt | cluster_34 |
| MINNESOTA MINING & MFG (US) |
1993-12-13 | EP0680342A1.txt | cluster_7 |