Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5587408 | Solid erasable marking composition | Barbara Burns | 1996-12-24 |
| 5567753 | Adhesive composition which changes from colored to colorless upon application to a substrate | Barbara Burns | 1996-10-22 |
| 4961666 | Binding tabs | Warren R. Pitts, Barbara Burns | 1990-10-09 |
| 4755550 | Readhering and removable adhesive | Barbara Burns | 1988-07-05 |
| 4684685 | Readhering and removable adhesive | Barbara Burns | 1987-08-04 |
| 4657960 | Readhering adhesive | Barbara Burns | 1987-04-14 |
| 4644026 | Readhering and removable adhesive | Barbara Burns | 1987-02-17 |
| 4592946 | Thermal ink transfer recording | — | 1986-06-03 |
| 4510206 | Thermal ink transfer recording | — | 1985-04-09 |
| 4339758 | Electrosensitive recording | Sushil K. Bhatia | 1982-07-13 |