Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6266067 | System and method for dynamically displaying data relationships between static charts | Richard Yonts | 2001-07-24 |
| D318141 | Comb | Edward C. Romanowski | 1991-07-09 |
| 4936259 | Comb structure with rotatable teeth | Edward C. Romanowski | 1990-06-26 |
| 4836596 | Tweezers and magnifier | — | 1989-06-06 |