Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294724 | Process for manufacture of fluoran dyes | — | 2007-11-13 |
| 7125824 | Linerless labels | Mark Robert Fisher, Stacey Justa MacNeil | 2006-10-24 |
| 6835691 | Thermally-responsive record material | Mark Robert Fisher | 2004-12-28 |
| 6566301 | Thermally-responsive record material | John Charles DeBraal, Mark Robert Fisher, Stacey Ann Justa MacNeil, Debra Arlene Berggren | 2003-05-20 |
| 6559097 | Thermally-responsive record material | Mark Robert Fisher, John Charles DeBraal | 2003-05-06 |
| 6429341 | Modifier compounds | — | 2002-08-06 |
| 6323376 | Process for preparing alkoxy or arylmethoxy aroxyethanes | Debra Arlene Berggren | 2001-11-27 |
| 5229522 | Bis-(indolyl)ethylenes: process for their preparation | — | 1993-07-20 |
| 5218127 | Method of preparing mono (indolylethylenyl) phthalides | — | 1993-06-08 |
| 5200519 | Mono(indolylethylenyl)phthalides | — | 1993-04-06 |
| 5157012 | Di[bis-(indolyl)ethylenyl]tetrahalophthalide record materials | Dean G. Dalebroux, Kenneth D. Glanz | 1992-10-20 |
| 5116978 | Process for bis(indolyl)ethylene synthesis | — | 1992-05-26 |
| 5086171 | Bis-(indolyl)ethylenes | — | 1992-02-04 |
| 5039821 | Process for producing di[bis-(indolyl)ethylenyl]tetrahalophthalides | — | 1991-08-13 |
| 5001105 | Bis-(indoly)ethylenes record systems utilizing such compounds | — | 1991-03-19 |
| 4996328 | Bis-(indolyl)ethylenes | — | 1991-02-26 |
| 4970308 | Di(bis-(indolyl)ethylenyl)tetrahalophtalides | — | 1990-11-13 |
| 4736036 | Process for the preparation of quinolinic acid | — | 1988-04-05 |