Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6031617 | Scanning colorimeter with x-y drive | Bernard J. Berg, Douglas V. Baker, David R. Bowden, Thomas J. Boes | 2000-02-29 |
| 5073028 | Scanning densitometer | David R. Bowden, Ross Ouwinga | 1991-12-17 |
| 4887808 | Compact bill acceptor | Donald A. Dekker | 1989-12-19 |