Amberntsson; Jan Roger
Patent Applications and Registrations
Patent applications and USPTO patent grants for Amberntsson; Jan Roger.The latest application filed is for "ink jet printing head".
- Amberntsson; Jan Roger - Angered SW
| Patent | Date |
|---|---|
| Ink jet printing head Grant 4,095,237 - Amberntsson , et al. June 13, 1 | 1978-06-13 |
| Printing head for ink jet printer Grant 4,005,440 - Amberntsson , et al. January 25, 1 | 1977-01-25 |
| Printing head device for an ink jet printer Grant 3,953,862 - Amberntsson , et al. April 27, 1 | 1976-04-27 |
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