David A. Krieger

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Cambridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method of constructing models of complex business transa...
- Patent number 5,249,300
- Issue date Sep 28, 1993
- Bachman Information Systems, Inc.
- Charles W. Bachman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system for creating and manipulating subsets of dynamic in...
- Patent number 5,241,645
- Issue date Aug 31, 1993
- Bachman Information Systems, Inc.
- John J. Cimral
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for establishing concurrent high level and low level process...
- Patent number 5,212,771
- Issue date May 18, 1993
- Bachman Information Systems, Inc.
- Christopher P. Gane
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive window system for dynamically modeling information systems
- Patent number 5,195,178
- Issue date Mar 16, 1993
- Bachman Information Systems, Inc.
- David A. Krieger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system for defining logical operations on design data incl...
- Patent number 5,193,182
- Issue date Mar 9, 1993
- Bachman Information Systems, Inc.
- Charles W. Bachman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic information management system utilizing entity-relationship...
- Patent number 5,146,591
- Issue date Sep 8, 1992
- Bachman Information Systems, Inc.
- Charles W. Bachman
- G06 - COMPUTING CALCULATING COUNTING