[1]CurrentPatentAssignee:ROCHEHOLDINGAG-US5538988,1996,A
[2]CurrentPatentAssignee:ROCHEHOLDINGAG-US5438150,1995,A
[1]CurrentPatentAssignee:ROCHEHOLDINGAG-US5438150,1995,A
[1]CurrentPatentAssignee:ROCHEHOLDINGAG-US5438150,1995,A
[1]CurrentPatentAssignee:ROCHEHOLDINGAG-US5438150,1995,A
[1]CurrentPatentAssignee:ROCHEHOLDINGAG-US5438150,1995,A