Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657960 | Pinch valve | — | 1997-08-19 |
| 5640500 | Computer program product for enabling a computer to construct displays of partially ordered data | — | 1997-06-17 |
| 5605874 | Pressure-sensitive copying material | Ivan Sheiham, Margaret P. Templey | 1997-02-25 |
| 5604851 | Method and apparatus for constructing displays of partially ordered data | — | 1997-02-18 |