Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539906 | Method and apparatus for controlling access to data elements in a data processing system based on status of an industrial process | Robert L. Abraham, Herman Mitchell, Laura A. Stowers | 1996-07-23 |
| 5446903 | Method and apparatus for controlling access to data elements in a data processing system based on status of an industrial process by mapping user's security categories and industrial process steps | Robert L. Abraham, Herman Mitchell, Laura A. Stowers | 1995-08-29 |
| 5307261 | Method and system for product configuration management in a computer based manufacturing system | Reino A. Maki, Herman Mitchell, Sujan K. Mukherjee, April D. E. Stiles | 1994-04-26 |
| 5191534 | Engineering and manufacturing change control mechanism | William M. Orr, James L. Ryan, George J. Sambataro, James R. Wason | 1993-03-02 |