Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300177 | Method of pressure sealing business forms | Richard S. Downing | 1994-04-05 |
| 5290385 | Multiple set pressure sealer rollers | Richard S. Downing | 1994-03-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300177 | Method of pressure sealing business forms | Richard S. Downing | 1994-04-05 |
| 5290385 | Multiple set pressure sealer rollers | Richard S. Downing | 1994-03-01 |