Grabhorn; Robert H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grabhorn; Robert H..The latest application filed is for "balloon structure".
- Grabhorn; Robert H. - Indianapolis IN
- Grabhorn; Robert H. - Greenwood IN
| Patent | Date |
|---|---|
| Balloon structure Grant 4,837,955 - Grabhorn June 13, 1 | 1989-06-13 |
| Blood Specimen Collecting System Grant 3,765,402 - Grabhorn October 16, 1 | 1973-10-16 |
| Apparatus For Preparing Blood Specimens On Slides Grant 3,683,850 - Grabhorn August 15, 1 | 1972-08-15 |
| Blood Collecting Method And Device Grant 3,633,566 - Grabhorn January 11, 1 | 1972-01-11 |
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