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