Inventor
CIMRAL JOHN J
US2 patents
Patents
2 patentsUS5146591ASep 8, 1992
Dynamic information management system utilizing entity-relationship information model in which the attribute is independent of an entity
BACHMAN INF SYST71 citations93
US5241645AAug 31, 1993
Computer system for creating and manipulating subsets of dynamic information systems models
BACHMAN INF SYST101 citations90