Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7236936 | Security infusion pump with bar code reader | Gale White, Ruth Kummerlen, Charlotte Ray, Michael J. Zakrewski, Roger Hill | 2007-06-26 |
| 6519569 | Security infusion pump with bar code reader | Gale White, Ruth Kummerlen, Charlotte Ray, Roger Hill, Michael J. Zakrewski | 2003-02-11 |
| 6064797 | Volumetric flow equalizing drive control wheel | Joe C. Crittendon, Harry C. Copp, David J. Harrison | 2000-05-16 |