Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718457 | Method of marking objects with code symbols | — | 1998-02-17 |
| 5612525 | Apparatus for marking refillable containers, more especially plastic bottles | Robert Apter | 1997-03-18 |
| 5473152 | Code symbol for marking plastic bottles | Robert Apter | 1995-12-05 |