Piekunka; Ann M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Piekunka; Ann M..The latest application filed is for "jet ink with amine surfactant".
- Piekunka; Ann M. - Lexington KY
| Patent | Date |
|---|---|
| Jet ink with amine surfactant Grant 5,562,762 - Mrvos , et al. October 8, 1 | 1996-10-08 |
| Dye having hydrophobic substituent and aqueous ink Grant 5,494,507 - Beach , et al. February 27, 1 | 1996-02-27 |
| Inks used in multi-color printing Grant 5,364,461 - Beach , et al. November 15, 1 | 1994-11-15 |
| Jet inks avoiding solid formation Grant 5,352,283 - Beach , et al. October 4, 1 | 1994-10-04 |
| Waterfast aqueous inks Grant 5,223,028 - Aulick , et al. June 29, 1 | 1993-06-29 |
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