Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389405 | Processing system for identifying relationships between concepts | Robert K. Oatman, Peter J. Herrera, Charles E. Zimmerman | 2002-05-14 |
| 5995955 | System and method for expert system analysis using quiescent and parallel reasoning and set structured knowledge representation | Robert K. Oatman, Peter J. Herrera, Charles E. Zimmerman | 1999-11-30 |
| 5778157 | System and method for expert system analysis using quiescent and parallel reasoning and set structured knowledge representation | Robert K. Oatman, Peter J. Herrera, Charles E. Zimmerman | 1998-07-07 |