Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D441784 | Combined printer, facsimile, copier and scanner | David W. Leong | 2001-05-08 |
| D306157 | Drafting plotter | Barton D. Davis, David W. Leong | 1990-02-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D441784 | Combined printer, facsimile, copier and scanner | David W. Leong | 2001-05-08 |
| D306157 | Drafting plotter | Barton D. Davis, David W. Leong | 1990-02-20 |