Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840120 | Printer for a strip of tickets | Matthew J. Swiech, Kenneth Dias | 1989-06-20 |
| 4690053 | Roller stamp construction | Matthew J. Swiech | 1987-09-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840120 | Printer for a strip of tickets | Matthew J. Swiech, Kenneth Dias | 1989-06-20 |
| 4690053 | Roller stamp construction | Matthew J. Swiech | 1987-09-01 |