Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555008 | Process for alleviating bleed in printed elements | Arthur C. Shor, Harry J. Spinelli, Sheau-Hwa Ma, Howard Matrick, Mark L. Choy +1 more | 1996-09-10 |
| 5401303 | Aqueous inks having improved halo characteristics | David H. Donovan, Loren E. Johnson, John R. Moffatt | 1995-03-28 |
| 5356464 | Aqueous ink compositions containing anti-curl agents | Mark Hickman, Loren E. Johnson, Ronald A. Askeland, Catherine B. Hunt, Howard Matrick +4 more | 1994-10-18 |
| 5272491 | Thermal ink jet print device having phase change cooling | Stuart D. Asakawa, John A. Mohr, William D. Kappele, Bruce E. Mueller, Gerold Firl | 1993-12-21 |
| 5198023 | Cationic dyes with added multi-valent cations to reduce bleed in thermal ink-jet inks | — | 1993-03-30 |
| 5091005 | Inks for bleed-free ink-jet printing on plain paper | Bruce E. Mueller | 1992-02-25 |
| 4994110 | Dyes containing lithium for ink-jet printing inks | Ronald A. Askeland, William D. Kappele | 1991-02-19 |
| 4862197 | Process for manufacturing thermal ink jet printhead and integrated circuit (IC) structures produced thereby | — | 1989-08-29 |
| 4761180 | Dyes containing tetramethylammonium cation for ink-jet printing inks | Ronald A. Askeland, William D. Kappele, Norman E. Pawlowski, Jr. | 1988-08-02 |