| Anmelder |
Datum |
Patentnummer |
Cluster |
| Neefe Optical Laboratory, Inc. (Big Spring, TX) |
1979-06-28 | 4247492.txt | cluster_27 |
| No Name |
1990-04-20 | 5066431.txt | cluster_27 |
| "Mezhotraslevoi, Nauchno-tekhnichesky Komplex (""Mikrokhirurgia Glaza""" |
1997-10-01 | 5833890.txt | cluster_27 |