Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202040 | Image modifiers for use in scanning photographic images | James T. Schwiegerling | 2001-03-13 |
| D275936 | Portable smoke detector | — | 1984-10-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202040 | Image modifiers for use in scanning photographic images | James T. Schwiegerling | 2001-03-13 |
| D275936 | Portable smoke detector | — | 1984-10-16 |