Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350929 | Alignment system for multiple color pen cartridges | William D. Meyer, Jeffrey A. Sunamoto | 1994-09-27 |
| 5276467 | Alignment system for multiple color pen cartridges | William D. Meyer, Jeffrey A. Sunamoto, Christopher Karl Schroeder | 1994-01-04 |