Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501547 | Hand-held produce recognition system and produce data collector | Donald A. Collins, Jr. | 2002-12-31 |
| 6457644 | Item checkout device including a bar code data collector and a produce data collector | Donald A. Collins, Jr., Jeffrey P. Treptau, Daniel B. Seevers | 2002-10-01 |
| 6373574 | Linear variable filter spectrometer | Yeming Gu, Donald A. Collins, Jr., Jeffrey P. Treptau, Stephen J. Ames, Daniel B. Seevers +2 more | 2002-04-16 |