Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259385 | Photo-stimulable image plate restoration assembly | Edgar Alzner, Stephen Zamprelli, Walter Gross | 2007-08-21 |
| 7061003 | Photo-stimulable image plate restoration assembly | Edgar Alzner, Stephen Zamprelli, Walter Gross | 2006-06-13 |
| 6778776 | Photo-stimulable image plate restoration apparatus | Edgar Alzner | 2004-08-17 |
| 6186422 | Nozzle assembly for air abrasion system | Henry Hubner | 2001-02-13 |
| 4917650 | Hoop type toy | — | 1990-04-17 |