Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800490 | Lightweight portable cooling or heating device with multiple applications | Leslie Hugh Ross | 1998-09-01 |
| 4614419 | Pre-development inductive charging of developer material | — | 1986-09-30 |
| 4558943 | Developer roller | — | 1985-12-17 |