Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852019 | Method and system for retrieval of stored graphs | Thomas Wright, Kenneth A. Lehman | 1989-07-25 |
| 4800510 | Method and system for programmed control of computer generated graphics layout | Kenneth W. Colby | 1989-01-24 |