Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36552 | Apparatus and method for printing multiple account lines | Waldo F. Martin | 2000-02-08 |
| 5535677 | Apparatus and method for printing multiple account lines | Waldo F. Martin | 1996-07-16 |